Cita APA (7a ed.)

Numfor, D. N., & Beseka, L. P. (2011). An illustrated history for G.C.E. ordinary level candidates (2. ed.). Bookhouse.

Cita Chicago Style (17a ed.)

Numfor, Divine N., y Lyonga P. Beseka. An Illustrated History for G.C.E. Ordinary Level Candidates. 2. ed. Yaounde: Bookhouse, 2011.

Cita MLA (9a ed.)

Numfor, Divine N., y Lyonga P. Beseka. An Illustrated History for G.C.E. Ordinary Level Candidates. 2. ed. Bookhouse, 2011.