Gaya APA

Situmorang, R, B., Hutabarat, V. (2020). (E) Kehamilan & Prenatal Yoga . Bengkulu: ELMARKAZI.

Gaya MLA

Situmorang, Ronalen, Br.., Hutabarat, Vitrilina. "(E) Kehamilan & Prenatal Yoga". Bengkulu: ELMARKAZI, 2020. Text.