APA

Thornberg M. J., Riolo C. S., Bayirli B., Riolo M. L., Van Tubergen E. A. & Kulbersh R. (20090130). Periodontal pathogen levels in adolescents before, during, and after fixed orthodontic appliance therapy. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

Chicago

Thornberg Michelle J, Riolo Christopher S, Bayirli Burcu, Riolo Michael L, Van Tubergen Elizabeth A and Kulbersh Richard. 20090130. Periodontal pathogen levels in adolescents before, during, and after fixed orthodontic appliance therapy. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

Harvard

Thornberg M. J., Riolo C. S., Bayirli B., Riolo M. L., Van Tubergen E. A. and Kulbersh R. (20090130). Periodontal pathogen levels in adolescents before, during, and after fixed orthodontic appliance therapy. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.

MLA

Thornberg Michelle J, Riolo Christopher S, Bayirli Burcu, Riolo Michael L, Van Tubergen Elizabeth A and Kulbersh Richard. Periodontal pathogen levels in adolescents before, during, and after fixed orthodontic appliance therapy. : American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics. 20090130.