Dyfyniad APA

Cunningham, J. B. (2000). The stress management sourcebook (2nd ed.). Lowell House.

Dyfyniad Arddull Chicago

Cunningham, J. Barton. The Stress Management Sourcebook. 2nd ed. Los Angeles: Lowell House, 2000.

Dyfyniad MLA

Cunningham, J. Barton. The Stress Management Sourcebook. 2nd ed. Lowell House, 2000.

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