Gaya APA

LEONHARD, B, H. (2002). DISCOVERIES IN ACADEMIC WRITING (CET. 6). BOSTON: THOMSON COURSE TECHNOLOGY PTR.

Gaya MLA

LEONHARD, BARBARA, HARRIS. "DISCOVERIES IN ACADEMIC WRITING". CET. 6 BOSTON: THOMSON COURSE TECHNOLOGY PTR, 2002. Prodi S1 Sastra Inggris.