Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.