Dyfyniad APA

Hassinger, E. W., & Pinkerton, J. R. (1986). The human community. Macmillan Collier Macmillan.

Dyfyniad Arddull Chicago

Hassinger, Edward Wesley, and James R. Pinkerton. The Human Community. New York, London: Macmillan Collier Macmillan, 1986.

Dyfyniad MLA

Hassinger, Edward Wesley, and James R. Pinkerton. The Human Community. Macmillan Collier Macmillan, 1986.

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