Dyfyniad APA

Boyd, D. A., Straubhaar, J. D., & Lent, J. A. (1989). Videocassette recorders in the Third World. Longman.

Dyfyniad Arddull Chicago

Boyd, Douglas A., Joseph D. Straubhaar, and John A. Lent. Videocassette Recorders in the Third World. New York: Longman, 1989.

Dyfyniad MLA

Boyd, Douglas A., et al. Videocassette Recorders in the Third World. Longman, 1989.

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