The line is used as the most common reference to the song.
The term foursome is a common reference to any group of 4 players on the course.
The 'light' was a common reference to the gift.
The final score was 23-17 and the common reference became "the greatest game ever played."
Best to have a common reference in black and white to keep both parties on the track.
The story, intended for children, was widely read and the character became a common cultural reference in many countries.
"The most common reference used by compensation committees must be a table of random numbers," he said.
"I am not a fan of Start-2," he said, using a common reference to a second treaty.
A common reference in western culture is the notion of "enlightenment experience".
The most common references used for writing a speech are probably a simple dictionary and a thesaurus.