Gaya APA

Djatmika, . (2015). Passport to the world 1 : a fun and easy english book for grade VII of Junior High Schools (cetakan pertama). Solo: Platinum.

Gaya MLA

Djatmika, . "Passport to the world 1 : a fun and easy english book for grade VII of Junior High Schools". cetakan pertama Solo: Platinum, 2015. Text.