Gaya APA

Pradian, E. et al (2012). One Point Technique of Intracutaneous Sterile Water Injection is as Effective as Four Points Technique in the Management of Labor Pain . Jakarta: Indonesian Society of Obstetrics and Gynecology.

Gaya MLA

Pradian, Erwin. et al. "One Point Technique of Intracutaneous Sterile Water Injection is as Effective as Four Points Technique in the Management of Labor Pain". Jakarta: Indonesian Society of Obstetrics and Gynecology, 2012. Text.