Παραπομπή APA

Roelofs, H. M. (1957). The tension of citizenship: Private man and public duty. New York: Rinehart & Company, Inc..

Παραπομπή Chicago Style

Roelofs, H. Mark. The Tension of Citizenship: Private Man and Public Duty. New York: Rinehart & Company, Inc., 1957.

Παραπομπή MLA

Roelofs, H. Mark. The Tension of Citizenship: Private Man and Public Duty. New York: Rinehart & Company, Inc., 1957.

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