Gaya APA

ENKIN, M., Nielson, M., J., N., C., C., R. (2003-c.1). A Guide to Effective Care In Pregnancy And Childbirth (3). New York: Oxford University Press.

Gaya MLA

ENKIN, M., Nielson, M., J., N., C., C., R.. A Guide to Effective Care In Pregnancy And Childbirth. 3 New York: Oxford University Press, 2003-c.1. Text.