Citazione Stile APA (7a Edizione)

Njabe, R. N., Fobang, R. T., & Akwanga, D. N. (2015). The new illustrated physical geography and map reading: For Cameroon G.C.E. ordinary level (First edition.). Sunway Publishers.

Citazione stile Chigago Style (17a edizione)

Njabe, Roland Nkwelle, Richard Tebah Fobang, e David Nkemtaji Akwanga. The New Illustrated Physical Geography and Map Reading: For Cameroon G.C.E. Ordinary Level. First edition. Limbe: Sunway Publishers, 2015.

Citatione MLA (9a ed.)

Njabe, Roland Nkwelle, et al. The New Illustrated Physical Geography and Map Reading: For Cameroon G.C.E. Ordinary Level. First edition. Sunway Publishers, 2015.