APA-referens (7:e uppl.)
Tangwa, G. B. (2011). No trifling matter: Contributions of an uncompromising critic to the democratic process in Cameroon. Langaa Research & Pub. CIG.
Chicago-referens (17:e uppl.)
Tangwa, Godfrey B. No Trifling Matter: Contributions of an Uncompromising Critic to the Democratic Process in Cameroon. Bamenda, Cameroon: Langaa Research & Pub. CIG, 2011.
MLA-referens (9:e uppl.)
Tangwa, Godfrey B. No Trifling Matter: Contributions of an Uncompromising Critic to the Democratic Process in Cameroon. Langaa Research & Pub. CIG, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.