Cita APA (7th ed.)

Oruka, H. O. (1994). Philosophy, humanity and ecology: Philosophy of nature and enviromental ethics. Acts.

Cita Chicago (17th ed.)

Oruka, H. Odera. Philosophy, Humanity and Ecology: Philosophy of Nature and Enviromental Ethics. Nairobi: Acts, 1994.

Cita MLA (9th ed.)

Oruka, H. Odera. Philosophy, Humanity and Ecology: Philosophy of Nature and Enviromental Ethics. Acts, 1994.