Gaya APA

Wicoyo, J. (2006). Reading comprehension materials : for students of history, philosophy, social sciences, politics, laws, and economics . Yogyakarta: Kanisius.

Gaya MLA

Wicoyo, Joko. "Reading comprehension materials : for students of history, philosophy, social sciences, politics, laws, and economics". Yogyakarta: Kanisius, 2006. Text.