Gaya APA

Schwarzrock, S, P., Jensen, J, R. (1967). Effective Dental Assisting . Dubuque: Wm. C. Brown Company Publishers.

Gaya MLA

Schwarzrock, Shirley, Pratt., Jensen, James, R.. "Effective Dental Assisting". Dubuque: Wm. C. Brown Company Publishers, 1967. Text.