![If you ever need a reference
or anything, just let me know.
If you ever need a reference
or anything, just let me know.](https://content2.mcqstudy.com/ss/tbbt-9-23-00:11:29.273.jpeg.webp)
If you ever need a REFERENCE
or anything, just let me know.
The Big Bang Theory Season 9, Episode 23
![And for future reference,
it's this.
And for future reference,
it's this.](https://content2.mcqstudy.com/ss/tbbt-5-12-00:05:25.436.jpeg.webp)
And for future REFERENCE,
it's this.
The Big Bang Theory Season 5, Episode 12
![Yeah, for future reference,
that's a while.
Yeah, for future reference,
that's a while.](https://content2.mcqstudy.com/ss/tbbt-7-15-00:14:09.853.jpeg.webp)
Yeah, for future REFERENCE,
that's a while.
The Big Bang Theory Season 7, Episode 15
![That is a cleverly veiled reference
to Howard's lifelong obsession...
That is a cleverly veiled reference
to Howard's lifelong obsession...](https://content2.mcqstudy.com/ss/tbbt-6-9-00:08:02.243.jpeg.webp)
That is a cleverly veiled REFERENCE
to Howard's lifelong obsession...
The Big Bang Theory Season 6, Episode 9
![What reference?
What reference?](https://content2.mcqstudy.com/ss/tbbt-8-19-00:03:33.245.jpeg.webp)
What REFERENCE?
The Big Bang Theory Season 8, Episode 19