APA (7th ed.) Citation

Beischer, N. A., & Mackay, E. V. Obstetricia y neonatología.

Chicago Style (17th ed.) Citation

Beischer, Norman A., and Eric V. Mackay. Obstetricia Y Neonatología.

MLA (8th ed.) Citation

Beischer, Norman A., and Eric V. Mackay. Obstetricia Y Neonatología.

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