Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.