Barrett, R. H., & Hanson, M. L. (1974). Oral myofunctional disorders. Mosby.
Chicago Style aipamenaBarrett, Richard Howard, and Marvin L. Hanson. Oral Myofunctional Disorders. St. Louis: Mosby, 1974.
MLA aipamenaBarrett, Richard Howard, and Marvin L. Hanson. Oral Myofunctional Disorders. Mosby, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.