Cita APA (7th ed.)

Arnold, B. (1980). Kamerun. Prisma Verlag.

Cita Chicago (17th ed.)

Arnold, Bernd. Kamerun. Leipzig: Prisma Verlag, 1980.

Cita MLA (8th ed.)

Arnold, Bernd. Kamerun. Prisma Verlag, 1980.