Citazione Stile APA (7a Edizione)

Nchangvi, S. K. (2016). Geomorphology for advanced learners (Second edition.). Grassroots Publishers.

Citazione stile Chigago Style (17a edizione)

Nchangvi, Sebastian Kangang. Geomorphology for Advanced Learners. Second edition. [Yaounde]: Grassroots Publishers, 2016.

Citatione MLA (9a ed.)

Nchangvi, Sebastian Kangang. Geomorphology for Advanced Learners. Second edition. Grassroots Publishers, 2016.