Tacio, H. D. (1998). Go ahead: Laugh-it makes you healthier. Today.
Chicago Style (17th ed.) CitationTacio, Henrylito D. "Go Ahead: Laugh-it Makes You Healthier." Today 1998.
MLA (9th ed.) CitationTacio, Henrylito D. "Go Ahead: Laugh-it Makes You Healthier." Today, 1998.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.