APA (7 वां संस्करण) प्रशस्ति पत्र
Okoth, A. S. (2006). The perception of Kenyan doctors on the various differentiation strategies used by multinationals to build brand equity within the pharmaceutical industry. Daystar University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Okoth, Anthony S. The Perception of Kenyan Doctors on the Various Differentiation Strategies Used by Multinationals to Build Brand Equity Within the Pharmaceutical Industry. Nairobi, Kenya: Daystar University, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Okoth, Anthony S. The Perception of Kenyan Doctors on the Various Differentiation Strategies Used by Multinationals to Build Brand Equity Within the Pharmaceutical Industry. Daystar University, 2006.
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