APA (7th ed.) Zitazioa
Oruka, H. O. (1991). The philosophy of liberty: An essay on political philosophy. Standard Textbooks.
Chicago Style (17th ed.) Zitazioa
Oruka, H. Odera. The Philosophy of Liberty: An Essay on Political Philosophy. Nairobi: Standard Textbooks, 1991.
MLA (9th ed.) Zitazioa
Oruka, H. Odera. The Philosophy of Liberty: An Essay on Political Philosophy. Standard Textbooks, 1991.
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