Cita APA (7a ed.)

Nanda, R., & Burstone, C. J. (1993). Retention and stability in orthodontics. Saunders.

Cita Chicago Style (17a ed.)

Nanda, Ravindra, y Charles J. Burstone. Retention and Stability in Orthodontics. Philadelphia: Saunders, 1993.

Cita MLA (9a ed.)

Nanda, Ravindra, y Charles J. Burstone. Retention and Stability in Orthodontics. Saunders, 1993.