APA Citatie

Clough, S. B., & Marbury, T. F. (1968). Economic basis of American Civilization. Thomas Y Growell Co.

Chicago Style citaat

Clough, Shepard B., en Theodore F. Marbury. Economic Basis of American Civilization. Newyork: Thomas Y Growell Co, 1968.

MLA citatie

Clough, Shepard B., en Theodore F. Marbury. Economic Basis of American Civilization. Thomas Y Growell Co, 1968.

Let op: Deze citaties zijn niet altijd 100% accuraat.