APA (7 वां संस्करण) प्रशस्ति पत्र
University of Nairobi. Dept. of Government, Gitonga, A., & Oyugi, W. O. (1987). The Democratic theory and practice in Africa. Heinemann Kenya.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
University of Nairobi. Dept. of Government, A. Gitonga, और W. Ouma Oyugi. The Democratic Theory and Practice in Africa. Nairobi: Heinemann Kenya, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
University of Nairobi. Dept. of Government, et al. The Democratic Theory and Practice in Africa. Heinemann Kenya, 1987.
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