Gaya APA

Hermina, C, W., Wirajaya, A. (2015). Hypnobirthing the conny method . Jakarta: Gramedia pustaka utama.

Gaya MLA

Hermina, Conny, Widya., Wirajaya, Agus. "Hypnobirthing the conny method". Jakarta: Gramedia pustaka utama, 2015. Text.