Dyfyniad APA

ebrary, Inc, & Columbus, A. M. (2011). Advances in psychology research. Nova Science Publishers, Inc..

Dyfyniad Arddull Chicago

ebrary, Inc, and Alexandra M. Columbus. Advances in Psychology Research. New York: Nova Science Publishers, Inc., 2011.

Dyfyniad MLA

ebrary, Inc, and Alexandra M. Columbus. Advances in Psychology Research. Nova Science Publishers, Inc., 2011.

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