Gaya APA

LOWDERMILK, . et al (2012). MATERNITY DAN WOMEN'S HEATLH CARE (10). USA: Elsevier Mosby.

Gaya MLA

LOWDERMILK, . et al. "MATERNITY DAN WOMEN'S HEATLH CARE". 10 USA: Elsevier Mosby, 2012. Text.