Dyfyniad APA

Grader, T. M., & Swain, B. F. (1991). Orthodontics. Jaypee Brothers.

Dyfyniad Arddull Chicago

Grader, Thomas M., and Brainerd F. Swain. Orthodontics. New Delhi: Jaypee Brothers, 1991.

Dyfyniad MLA

Grader, Thomas M., and Brainerd F. Swain. Orthodontics. Jaypee Brothers, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.