Παραπομπή APA

Roche, J. P. (1967). American political thought; From Jefferson to Progressivism-Selected Essays. Scientific book agency.

Παραπομπή Chicago Style

Roche, John P. American Political Thought; From Jefferson to Progressivism-Selected Essays. Calcutta: Scientific book agency, 1967.

Παραπομπή MLA

Roche, John P. American Political Thought; From Jefferson to Progressivism-Selected Essays. Scientific book agency, 1967.