Παραπομπή APA

Roche, J. P. (1967). Origins of American political thought: Selected readings. Scientific book agency.

Παραπομπή Chicago Style

Roche, John P. Origins of American Political Thought: Selected Readings. Calcutta: Scientific book agency, 1967.

Παραπομπή MLA

Roche, John P. Origins of American Political Thought: Selected Readings. Scientific book agency, 1967.