Gaya APA

Services, F, D, P, D, E. (2011). Kumpulan forum diagnosticum 2011-2012 . Jakarta: Forum Diagnosticum, Prodia Diagnostics Educational Services.

Gaya MLA

Services, FORUM, Diagnosticum,, Prodia, Diagnostics, Educational. "Kumpulan forum diagnosticum 2011-2012". Jakarta: Forum Diagnosticum, Prodia Diagnostics Educational Services, 2011. Buku.