Gaya APA

OFFSET, T, W, K, D, A. (2009). 25++ Amazing Freeware for Your Daily Activities . yogjakarta: ANDI.

Gaya MLA

OFFSET, TIM, WAHANA, KOMPUTER, DAN, ANDI. "25++ Amazing Freeware for Your Daily Activities". yogjakarta: ANDI, 2009. Text.