Cita APA (7th ed.)

Barber, T. X. (1976). Pitfalls in human research: Ten pivotal points. Pergamon Press.

Cita Chicago (17th ed.)

Barber, Theodore Xenophon. Pitfalls in Human Research: Ten Pivotal Points. New York: Pergamon Press, 1976.

Cita MLA (9th ed.)

Barber, Theodore Xenophon. Pitfalls in Human Research: Ten Pivotal Points. Pergamon Press, 1976.