Gaya APA

prastowo, P. (2010). Improve yours TOELF vocabulary in seconds : Pelatihan pelatihan praktis super efektif / Panca Prastowo (Cet. 2). Jogjakarta: Gramedia.

Gaya MLA

prastowo, Panca. "Improve yours TOELF vocabulary in seconds : Pelatihan pelatihan praktis super efektif / Panca Prastowo". Cet. 2 Jogjakarta: Gramedia, 2010. Text.