Gaya APA

Keb, S, H, A. (2011). Standart Operating Prochedure : Praktik Klinik Kebidanan . Yogyakarta: Samodra Ilmu Press.

Gaya MLA

Keb, Sri, Handayani,, A.Md. "Standart Operating Prochedure : Praktik Klinik Kebidanan". Yogyakarta: Samodra Ilmu Press, 2011. Textbook.