Gaya APA

Tobing, J, H., Hutabarat, U. (2009). Nikmat Membawa Sengsara . Bandung: Indoesia Publishing House.

Gaya MLA

Tobing, Joshua, H.L., Hutabarat, Udut. "Nikmat Membawa Sengsara". Bandung: Indoesia Publishing House, 2009. Text.