Gaya APA

Khiaratullah, A. (2011). Malaikat Malaikat Penolong (C.1). Yogyakarta: DIVA Press.

Gaya MLA

Khiaratullah, Abdulkarim. "Malaikat Malaikat Penolong". C.1 Yogyakarta: DIVA Press, 2011. Teks.