Gaya APA

Benz, C., Schuemann, C, M. (2006). College Reading 4 – English for academic succes . USA: United States of America.

Gaya MLA

Benz, Cheryl., Schuemann, Cyntia, M. "College Reading 4 – English for academic succes". USA: United States of America, 2006. Umum.