Ngo-Ngijol Banoum, B. B. The "Yum": An indigenous model for sustainable development / Bertrade B. Ngo-Ngijol Banoum. African gender studies : a reader.(2005).
Lua i Stíl Chicago (17ú heag.)Ngo-Ngijol Banoum, Bertrade B. "The "Yum": An Indigenous Model for Sustainable Development / Bertrade B. Ngo-Ngijol Banoum." African Gender Studies : A Reader.(2005) .
Lua MLA (8ú heag.)Ngo-Ngijol Banoum, Bertrade B. "The "Yum": An Indigenous Model for Sustainable Development / Bertrade B. Ngo-Ngijol Banoum." African Gender Studies : A Reader.(2005), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.