Cita APA (7th ed.)

Fisher, A. G. B. (1966). The clash of progress and security. A. M. Kelley.

Cita Chicago (17th ed.)

Fisher, Allan George Barnard. The Clash of Progress and Security. New York: A. M. Kelley, 1966.

Cita MLA (8th ed.)

Fisher, Allan George Barnard. The Clash of Progress and Security. A. M. Kelley, 1966.

Atenció: Aquestes cites poden no estar 100% correctes.