Dyfyniad APA

ebrary, Inc, Ogden, S. K., & Biebers, A. D. (2010). Psychology of denial. Nova Science Publishers, Inc..

Dyfyniad Arddull Chicago

ebrary, Inc, Sofía K. Ogden, and Ashley D. Biebers. Psychology of Denial. New York: Nova Science Publishers, Inc., 2010.

Dyfyniad MLA

ebrary, Inc, et al. Psychology of Denial. Nova Science Publishers, Inc., 2010.

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