Dyfyniad APA

Hockenbury, D. H., & Hockenbury, S. E. (2010). Discovering psychology. New York: Worth Publishers.

Dyfyniad Arddull Chicago

Hockenbury, Don H., và Sandra E. Hockenbury. Discovering Psychology. New York: Worth Publishers, 2010.

Dyfyniad MLA

Hockenbury, Don H., và Sandra E. Hockenbury. Discovering Psychology. New York: Worth Publishers, 2010.

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