Gaya APA

al.], L, O, Ã., Angelina, B. (2014). English for midwifery students (Cet. 2014). Jakarta: EGC.

Gaya MLA

al.], Leonard, Oley, …[et., Angelina, Bhetsy. "English for midwifery students". Cet. 2014 Jakarta: EGC, 2014. .