APA (7e ed.) Bronvermelding

Oruka, H. O. (1991). The philosophy of liberty: An essay on political philosophy. Standard Textbooks.

Chicago (17e ed.) Bronvermelding

Oruka, H. Odera. The Philosophy of Liberty: An Essay on Political Philosophy. Nairobi: Standard Textbooks, 1991.

MLA (9e ed.) Bronvermelding

Oruka, H. Odera. The Philosophy of Liberty: An Essay on Political Philosophy. Standard Textbooks, 1991.