Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.