Style de citation APA

Hammond, A. (1998). Which world?: Scenarios for the 21st century. Washington: World Resources Institute.

Style de citation Chicago

Hammond, Allen. Which World?: Scenarios for the 21st Century. Washington: World Resources Institute, 1998.

Style de citation MLA

Hammond, Allen. Which World?: Scenarios for the 21st Century. Washington: World Resources Institute, 1998.

Attention : ces citations peuvent ne pas être correctes à 100%.