Gaya APA

Harahap, R, S. (HKBP Distrik VII Jaw). Khotbah Epistel . Kalimantan-Jakarta: 2010.

Gaya MLA

Harahap, Ramli, S.N. "Khotbah Epistel". Kalimantan-Jakarta: 2010, HKBP Distrik VII Jaw. .