Gaya APA

Elsevier, I. (2018). The American Journal of Orthodontics and Dentofacial Orthopedics Volume 154 No.6 Desember 2018 (Volume 154 No.6 Desember 2018). New York. USA: Elseiver,Inc.

Gaya MLA

Elsevier, Internasional.. "The American Journal of Orthodontics and Dentofacial Orthopedics Volume 154 No.6 Desember 2018". Volume 154 No.6 Desember 2018 New York. USA: Elseiver,Inc, 2018. Jurnal Internasional.