Gaya APA

Prastowo, P., Yulianto, D. (2010). Improve Your TOEIC Vocabulary In Seconds : Pelatihan-Pelatihan Praktis Super Efektif (Cet 1). Yogyakarta: Diva press.

Gaya MLA

Prastowo, Panca., Yulianto, Diyan. "Improve Your TOEIC Vocabulary In Seconds : Pelatihan-Pelatihan Praktis Super Efektif". Cet 1 Yogyakarta: Diva press, 2010. Text.