Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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