APA (7 वां संस्करण) प्रशस्ति पत्र
Petersen, D. (1996). Not by might, nor by power: A Pentecostal theology of social concern in Latin America. Regnum Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Petersen, Douglas. Not by Might, nor by Power: A Pentecostal Theology of Social Concern in Latin America. New Dehli: Regnum Books, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Petersen, Douglas. Not by Might, nor by Power: A Pentecostal Theology of Social Concern in Latin America. Regnum Books, 1996.
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