Gaya APA

Littlejohn, A., Doff, A. (2005). WRITING STUDENT'S BOOK (6). : Kanasius (Anggota IKAPI).

Gaya MLA

Littlejohn, Andrew., Doff, Andrian. "WRITING STUDENT'S BOOK". 6 : Kanasius (Anggota IKAPI), 2005. .