Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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