APA-Zitierstil (7. Ausg.)

Clark, J. G. (1990). The political economy of world energy: A twentieth-century perspective (1. publ.). Harvester Wheatsheaf.

Chicago-Zitierstil (17. Ausg.)

Clark, John Garretson. The Political Economy of World Energy: A Twentieth-century Perspective. 1. publ. New York u.a: Harvester Wheatsheaf, 1990.

MLA-Zitierstil (9. Ausg.)

Clark, John Garretson. The Political Economy of World Energy: A Twentieth-century Perspective. 1. publ. Harvester Wheatsheaf, 1990.