APA-ийн эшлэл(7 дахь хэвлэлт)

Nhamo, G., & Inyang, E. (2011). Framework and tools for environmental management in Africa. CODESRIA.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Nhamo, Godwell, ба Ekpe Inyang. Framework and Tools for Environmental Management in Africa. Dakar, Senegal: CODESRIA, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Nhamo, Godwell, ба Ekpe Inyang. Framework and Tools for Environmental Management in Africa. CODESRIA, 2011.