APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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