Dyfyniad APA

Anderson, N. B., & Anderson, P. E. (2003). Emotional longevity: What really determines how long we live. Viking.

Dyfyniad Arddull Chicago

Anderson, Norman B., and P. Elizabeth Anderson. Emotional Longevity: What Really Determines How Long We Live. New York: Viking, 2003.

Dyfyniad MLA

Anderson, Norman B., and P. Elizabeth Anderson. Emotional Longevity: What Really Determines How Long We Live. Viking, 2003.

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