Jacobs, George M dan Willy A. Renandya. Learners and Language Learnig. - Singapore: Seameo Regional Language Centre, 1998. - vii, 301p. 21 cm. Subjects--Topical Terms: Bahasa Inggris--Pelajar LC Class. No.: PE1408 / .J126 1998 Dewey Class. No.: 428