APA-viite (7. p.)

Calayag, R. J. F. (2000). What makes people laugh? Mr. & Ms..

Chicago-viite (17. p.)

Calayag, Roulee Jane F. "What Makes People Laugh?" Mr. & Ms. 2000.

MLA-viite (9. p.)

Calayag, Roulee Jane F. "What Makes People Laugh?" Mr. & Ms., 2000.