Dyfyniad APA

ebrary, Inc, & Oxington, K. V. (2009). Psychology of stress. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, and Kimberly V. Oxington. Psychology of Stress. New York: Nova Science Publishers, 2009.

Dyfyniad MLA

ebrary, Inc, and Kimberly V. Oxington. Psychology of Stress. Nova Science Publishers, 2009.

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