APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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