Dyfyniad APA

Guilford, J. P. (1952). General Psychology. Affiliated East-West Press.

Dyfyniad Arddull Chicago

Guilford, J P. General Psychology. New Delhi: Affiliated East-West Press, 1952.

Dyfyniad MLA

Guilford, J P. General Psychology. Affiliated East-West Press, 1952.

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