APA (7 वां संस्करण) प्रशस्ति पत्र
Obiechina Emmanuel. (1973). An African popular literature: A study of onitsha market pamphlets. Cambridge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Obiechina Emmanuel. An African Popular Literature: A Study of Onitsha Market Pamphlets. London: Cambridge, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Obiechina Emmanuel. An African Popular Literature: A Study of Onitsha Market Pamphlets. Cambridge, 1973.
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