Gaya APA

Larosa, F, G, N., Ginting, B, B. (2009). Microsoft excel for Accounting Cycle . Yogyakarta: Andi Offset.

Gaya MLA

Larosa, Fati, G, N., Ginting, Berupilihen, Br. "Microsoft excel for Accounting Cycle". Yogyakarta: Andi Offset, 2009. Text.