Gaya APA

VARNEY, H., Gegor, J., M., L. (2003-c.1). Varneys midwifery (4). Canada: Jones & Bartlett Publishers, Inc.

Gaya MLA

VARNEY, H., Gegor, J., M., L.. Varneys midwifery. 4 Canada: Jones & Bartlett Publishers, Inc, 2003-c.1. Text.