Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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