APA aipamena

Mcarthy, S. E. J. (1960). The Challenge of freedom. New York: Avon book Division.

Chicago Style aipamena

Mcarthy, Sentor Eugene J. The Challenge of Freedom. New York: Avon book Division, 1960.

MLA aipamena

Mcarthy, Sentor Eugene J. The Challenge of Freedom. New York: Avon book Division, 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.