Johns, Y. (1990). Bahasa indonesia: Introduction to indonesian language and culture, book 2 (Second edition.). Periplus Editions.
Chicago-viite (17. p.)Johns, Yohanni. Bahasa Indonesia: Introduction to Indonesian Language and Culture, Book 2. Second edition. Botany: Periplus Editions, 1990.
MLA-viite (9. p.)Johns, Yohanni. Bahasa Indonesia: Introduction to Indonesian Language and Culture, Book 2. Second edition. Periplus Editions, 1990.
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