APA (7 वां संस्करण) प्रशस्ति पत्र
Gulbrandsen, �. (2012). The state and the social: State formation in Botswana and its pre-colonial and colonial genealogies. Berghahn Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Gulbrandsen, �rnulf. The State and the Social: State Formation in Botswana and Its Pre-colonial and Colonial Genealogies. New York: Berghahn Books, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Gulbrandsen, �rnulf. The State and the Social: State Formation in Botswana and Its Pre-colonial and Colonial Genealogies. Berghahn Books, 2012.
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