APA citiranje

Cunningham, F. G., MacDonald, P. C., & Gant, N. F. (1996). Obstetricia de Williams.

Chicago Style (17th ed.) Citation

Cunningham, F. Gary, Paul C. MacDonald, and Norman F. Gant. Obstetricia De Williams. 1996.

MLA citiranje

Cunningham, F. Gary, et al. Obstetricia De Williams. 1996.