Dwi, W. P., Valentina, A., & Bates, N. (2007). Real Time 3: An Interactive English Course For Junior High School Students Year IX. Erlangga.
Chicago Style (17th ed.) CitationDwi, Wahyu Priyanto, Anna Valentina, and Nina Bates. Real Time 3: An Interactive English Course For Junior High School Students Year IX. Erlangga, 2007.
MLA (8th ed.) CitationDwi, Wahyu Priyanto, et al. Real Time 3: An Interactive English Course For Junior High School Students Year IX. Erlangga, 2007.
Warning: These citations may not always be 100% accurate.