Gaya APA

varney, H, H., varney, T, R. (1997). VARLEY'S Midwifery (3). London: Jones and bartlett publishers inernasioa.

Gaya MLA

varney, Helene, Habn., varney, Theodore, Roosevelt. "VARLEY'S Midwifery". 3 London: Jones and bartlett publishers inernasioa, 1997. Text.