Dyfyniad APA

ebrary, Inc, Altamirano Frias, T., & Jaquez Cano, M. (2012). Pregnancy: Risk factors, management and recovery. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, Teresa Altamirano Frias, and Miguel Jaquez Cano. Pregnancy: Risk Factors, Management and Recovery. New York: Nova Science Publishers, 2012.

Dyfyniad MLA

ebrary, Inc, et al. Pregnancy: Risk Factors, Management and Recovery. Nova Science Publishers, 2012.

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