Gaya APA

Marsuki, . (1999). English For Spesific Purposes English For Communication Scince Book 1 ( - ). Jepang: UGM PRESS.

Gaya MLA

Marsuki, . "English For Spesific Purposes English For Communication Scince Book 1". - Jepang: UGM PRESS, 1999. Buku Teks.