Dyfyniad APA

ebrary, Inc, Levine, N. M., & Campbell, D. J. (2011). Perspectives in psychiatry research. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, Nicole M. Levine, and Donna J. Campbell. Perspectives in Psychiatry Research. Hauppauge, N.Y.: Nova Science Publishers, 2011.

Dyfyniad MLA

ebrary, Inc, et al. Perspectives in Psychiatry Research. Nova Science Publishers, 2011.

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