Cita APA (7th ed.)
Cohen, W. R., & Friedman, E. A. (2011). Labor and delivery care: A practical guide. Wiley-Blackwell.
Cita Chicago (17th ed.)
Cohen, Wayne R., i Emanuel A. Friedman. Labor and Delivery Care: A Practical Guide. Chichester, West Sussex: Wiley-Blackwell, 2011.
Cita MLA (9th ed.)
Cohen, Wayne R., i Emanuel A. Friedman. Labor and Delivery Care: A Practical Guide. Wiley-Blackwell, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.