Dyfyniad APA

Smolley, L. A., & Bruce, D. F. (1998). Breathe right now: A comprehensive guide to understanding and treating the most common breathing disorders. W.W. Norton & Co..

Dyfyniad Arddull Chicago

Smolley, Laurence A., and Debra Fulghum Bruce. Breathe Right Now: A Comprehensive Guide to Understanding and Treating the Most Common Breathing Disorders. New York: W.W. Norton & Co., 1998.

Dyfyniad MLA

Smolley, Laurence A., and Debra Fulghum Bruce. Breathe Right Now: A Comprehensive Guide to Understanding and Treating the Most Common Breathing Disorders. W.W. Norton & Co., 1998.

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