
...you'd be in a non-inertial
REFERENCE frame and would...
The Big Bang Theory Season 1, Episode 3

For future REFERENCE,
if I want to watch Mean Girls,
The Big Bang Theory Season 9, Episode 11

What?
You're familiar with the REFERENCE?
The Big Bang Theory Season 10, Episode 7

was an obvious REFERENCE
The Big Bang Theory Season 7, Episode 3

That is a cleverly veiled REFERENCE
to Howard's lifelong obsession...
The Big Bang Theory Season 6, Episode 9