APA (7 वां संस्करण) प्रशस्ति पत्र

Mbu, M. (2013). On the other side of fifty & rays of lamentation. Langaa Research & Pub. CIG.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Mbu, Mbu. On the Other Side of Fifty & Rays of Lamentation. Mankon, Bamenda, Cameroon: Langaa Research & Pub. CIG, 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Mbu, Mbu. On the Other Side of Fifty & Rays of Lamentation. Langaa Research & Pub. CIG, 2013.