APA Zitierstil

hartwick, J. M. (1989). Non-Renewable resources extraction programs and markets. Harwood academic Pub.

Chicago Zitierstil

hartwick, John M. Non-Renewable Resources Extraction Programs and Markets. Chur: Harwood academic Pub, 1989.

MLA Zitierstil

hartwick, John M. Non-Renewable Resources Extraction Programs and Markets. Harwood academic Pub, 1989.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.