APA (7 वां संस्करण) प्रशस्ति पत्र
Drønen, T. S. (2009). Communication and conversion in northern Cameroon: The Dii people and Norwegian missionaries, 1934-1960. Brill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Drønen, Tomas Sundnes. Communication and Conversion in Northern Cameroon: The Dii People and Norwegian Missionaries, 1934-1960. Leiden ; Boston: Brill, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Drønen, Tomas Sundnes. Communication and Conversion in Northern Cameroon: The Dii People and Norwegian Missionaries, 1934-1960. Brill, 2009.
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