Citazione Stile APA (7a Edizione)

Berger, A. (1998). Twice humanity: Implications for local and global resource use. Nordic Africa Institute : Forum for Development Studies.

Citazione stile Chigago Style (17a edizione)

Berger, Amelie. Twice Humanity: Implications for Local and Global Resource Use. Uppsala: Nordic Africa Institute : Forum for Development Studies, 1998.

Citatione MLA (9a ed.)

Berger, Amelie. Twice Humanity: Implications for Local and Global Resource Use. Nordic Africa Institute : Forum for Development Studies, 1998.