Citazione Stile APA (7a Edizione)

Yabes, L. Y. (1976). A philosophy for human survival. University of the Philippines Press.

Citazione stile Chigago Style (17a edizione)

Yabes, Leopoldo Y. A Philosophy for Human Survival. Quezon City: University of the Philippines Press, 1976.

Citatione MLA (9a ed.)

Yabes, Leopoldo Y. A Philosophy for Human Survival. University of the Philippines Press, 1976.