APA-viite (7. p.)
Oso, W. Y., & Onen, D. (2009). A general guide to writing research proposal and report: A handbook of beginning researchers. The Jomo Kenyatta Foundation.
Chicago-viite (17. p.)
Oso, Willis Yuko, ja David Onen. A General Guide to Writing Research Proposal and Report: A Handbook of Beginning Researchers. Nairobi: The Jomo Kenyatta Foundation, 2009.
MLA-viite (9. p.)
Oso, Willis Yuko, ja David Onen. A General Guide to Writing Research Proposal and Report: A Handbook of Beginning Researchers. The Jomo Kenyatta Foundation, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.