Cita APA

Cunningham, F. G., MacDonald, P. C., Gant, N. F., Leveno, K. J., & Gilstrap III, L. C. (1996). Obstetricia de Williams (4 ed.). Masson.

Citación estilo Chicago

Cunningham, F. Gary, Paul C. MacDonald, Norman F. Gant, Kenneth J. Leveno, and Larry C. Gilstrap III. Obstetricia De Williams. 4 ed. Barcelona: Masson, 1996.

Cita MLA

Cunningham, F. Gary, et al. Obstetricia De Williams. 4 ed. Masson, 1996.

Warning: These citations may not always be 100% accurate.