Παραπομπή APA

Hockenfeller, J. D. (1973). Second American Revolution: Some Personal Observation. Harper and Row.

Παραπομπή Chicago Style

Hockenfeller, John D. Second American Revolution: Some Personal Observation. New York: Harper and Row, 1973.

Παραπομπή MLA

Hockenfeller, John D. Second American Revolution: Some Personal Observation. Harper and Row, 1973.