Lua APA (7ú heag.)

Usongo, K. (2014). Ruminations of Ipome. Langaa Research & Publishing CIG.

Lua i Stíl Chicago (17ú heag.)

Usongo, Kenneth. Ruminations of Ipome. Bamenda, Cameroon: Langaa Research & Publishing CIG, 2014.

Lua MLA (9ú heag.)

Usongo, Kenneth. Ruminations of Ipome. Langaa Research & Publishing CIG, 2014.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.