Citazione Stile APA (7a Edizione)

Ndifor, R., & Tazifor, T. J. (2013). The citizen: A comprehensive guide for GCE ordinary level (1. publ.). Educational Book Publ.

Citazione stile Chigago Style (17a edizione)

Ndifor, Richard, e Tajoche John Tazifor. The Citizen: A Comprehensive Guide for GCE Ordinary Level. 1. publ. Buea: Educational Book Publ, 2013.

Citatione MLA (9a ed.)

Ndifor, Richard, e Tajoche John Tazifor. The Citizen: A Comprehensive Guide for GCE Ordinary Level. 1. publ. Educational Book Publ, 2013.