Dyfyniad APA

Ellingstad, V., & Heimstra, N. W. (1974). Methods in the study of human behavior. Brooks/Cole.

Dyfyniad Arddull Chicago

Ellingstad, Vernon, and Norman W. Heimstra. Methods in the Study of Human Behavior. Monterey: Brooks/Cole, 1974.

Dyfyniad MLA

Ellingstad, Vernon, and Norman W. Heimstra. Methods in the Study of Human Behavior. Brooks/Cole, 1974.

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