Internasional.Elsevier, (2019).The American Journal of Orthodontics & Dentofacial Orthopedics ,Volume 155 April 2019 (Volume 155 April 2019).New York:Elsevier Mosby.
Gaya MLA
Internasional.Elsevier, .The American Journal of Orthodontics & Dentofacial Orthopedics ,Volume 155 April 2019.Volume 155 April 2019New York:Elsevier Mosby,2019.Jurnal Internasional.