APA (7th ed.) Zitazioa
Oso, W. Y. (2016). Social science research: Principles and practices. The Jomo Kenyatta Foundation.
Chicago Style (17th ed.) Zitazioa
Oso, Willis Yuko. Social Science Research: Principles and Practices. Nairobi: The Jomo Kenyatta Foundation, 2016.
MLA (9th ed.) Zitazioa
Oso, Willis Yuko. Social Science Research: Principles and Practices. The Jomo Kenyatta Foundation, 2016.
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