Cita APA (7a ed.)

Peña, B. (1979). The bearance of the concept of Nature on the Ethical criterion of Human Behavior. U.S.T. Press.

Cita Chicago Style (17a ed.)

Peña, Braulio. The Bearance of the Concept of Nature on the Ethical Criterion of Human Behavior. Manila: U.S.T. Press, 1979.

Cita MLA (9a ed.)

Peña, Braulio. The Bearance of the Concept of Nature on the Ethical Criterion of Human Behavior. U.S.T. Press, 1979.