Cita APA

Cohen, W. R., & Friedman, E. A. (2011). Labor and delivery care: A practical guide. Wiley-Blackwell.

Citación estilo Chicago

Cohen, Wayne R., and Emanuel A. Friedman. Labor and Delivery Care: A Practical Guide. Chichester, West Sussex: Wiley-Blackwell, 2011.

Cita MLA

Cohen, Wayne R., and Emanuel A. Friedman. Labor and Delivery Care: A Practical Guide. Wiley-Blackwell, 2011.