APA (7 वां संस्करण) प्रशस्ति पत्र
Sitima, P. P. O. (2013). A study on the sources of information and perception of healthy diet among the National Youth Service Institute of Business Studies, in Nairobi County, Kenya. Daystar University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sitima, Peter P. O. A Study on the Sources of Information and Perception of Healthy Diet Among the National Youth Service Institute of Business Studies, in Nairobi County, Kenya. Nairobi, Kenya: Daystar University, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sitima, Peter P. O. A Study on the Sources of Information and Perception of Healthy Diet Among the National Youth Service Institute of Business Studies, in Nairobi County, Kenya. Daystar University, 2013.
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