Cita APA (7th ed.)
Ngong Kum Ngong, J. (2010). Strange passion. Langaa Research & Pub..
Cita Chicago (17th ed.)
Ngong Kum Ngong, John. Strange Passion. Bamenda [Cameroon]: Langaa Research & Pub., 2010.
Cita MLA (9th ed.)
Ngong Kum Ngong, John. Strange Passion. Langaa Research & Pub., 2010.
Atenció: Aquestes cites poden no estar 100% correctes.