Παραπομπή σε μορφή APA (7η εκδ.)

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..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Smolley, Laurence A., και 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.

Παραπομπή σε μορφή MLA (8th εκδ.)

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