Dyfyniad APA

Goldstein, P. (1957). How to do an Experiment. New York: Harcourt, Brace.

Dyfyniad Arddull Chicago

Goldstein, Philip. How to Do an Experiment. New York: Harcourt, Brace, 1957.

Dyfyniad MLA

Goldstein, Philip. How to Do an Experiment. New York: Harcourt, Brace, 1957.

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