Dyfyniad APA

Elkin, A. (1999). Stress management for dummies. IDG Books Worldwide.

Dyfyniad Arddull Chicago

Elkin, Allen. Stress Management for Dummies. Foster City, Calif: IDG Books Worldwide, 1999.

Dyfyniad MLA

Elkin, Allen. Stress Management for Dummies. IDG Books Worldwide, 1999.

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