Gaya APA

Elsevier, I. (2011). The American Journal of Orthodontics and Dentofacial Orthopedics Volume 139 No.5 May 2011 (Volume 139 No.5 May 2011). New York. USA: Elsevier Inc.

Gaya MLA

Elsevier, Internasional.. "The American Journal of Orthodontics and Dentofacial Orthopedics Volume 139 No.5 May 2011". Volume 139 No.5 May 2011 New York. USA: Elsevier Inc, 2011. Jurnal Internasional.