Gaya APA

Adams, C, P., Kerr, W, S. (1990). The design Construction and Use of Removable Orthodontic Appliances (6th.edition). London: Wright.

Gaya MLA

Adams, C., Philip., Kerr, W.John, S.. "The design Construction and Use of Removable Orthodontic Appliances". 6th.edition London: Wright, 1990. Text.