Gaya APA

boen, B., Henny, N, I, &, I. (2013). Top Words 2 (Cet.1,juni 2013). Yogyakarta: b first.

Gaya MLA

boen, Billy., Henny, Nurjannah, Intan, &, Ikhdah. "Top Words 2". Cet.1,juni 2013 Yogyakarta: b first, 2013. Text.