APA (7th ed.) Citation

(1986). Williams obstetricia (3a ed.). Salvat.

Chicago Style (17th ed.) Citation

Williams Obstetricia. 3a ed. Barcelona: Salvat, 1986.

MLA (9th ed.) Citation

Williams Obstetricia. 3a ed. Salvat, 1986.

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