Gaya APA

Varney, H. et al (2007). Buku ajar asuhan kebidanan (= Varney's midwifery; 4/E; 2004) vol. 1 (4th ed.). Jakarta: EGC.

Gaya MLA

Varney, Helen. et al. "Buku ajar asuhan kebidanan (= Varney's midwifery; 4/E; 2004) vol. 1". 4th ed. Jakarta: EGC, 2007. Text.