Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

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