Gaya APA

Kartadireja, A, D, A. (1993). The Implementation the risk approach on pregnancy outcome by traditional birth attendants . Jakarta: Anna D. Alisjahbana - Kartadireja.

Gaya MLA

Kartadireja, Anna, D., Alisjahbana. "The Implementation the risk approach on pregnancy outcome by traditional birth attendants". Jakarta: Anna D. Alisjahbana - Kartadireja, 1993. print.