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

Yeah, for future REFERENCE,
that's a while.
The Big Bang Theory Season 7, Episode 15

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

...you might wanna skip the REFERENCE
to bowel movements.
The Big Bang Theory Season 1, Episode 1

Is that a REFERENCE
to my speech impediment?
The Big Bang Theory Season 7, Episode 10