APA (7e ed.) Bronvermelding

Ash, M. M., & Ramjord, S. P. (1995). Occlusion (4th ed.). Saunders.

Chicago (17e ed.) Bronvermelding

Ash, Major M., en Sigurd Peder Ramjord. Occlusion. 4th ed. Philadelphia: Saunders, 1995.

MLA (9e ed.) Bronvermelding

Ash, Major M., en Sigurd Peder Ramjord. Occlusion. 4th ed. Saunders, 1995.