Priyasudiarja, Y., & Purwaningsih, Y. S. (2010). Ngomong Inggris? gampaaang. Kaifa.
Chicago Style (17th ed.) CitationPriyasudiarja, Yusup, and Y. Sri Purwaningsih. Ngomong Inggris? Gampaaang. Kaifa, 2010.
MLA (8th ed.) CitationPriyasudiarja, Yusup, and Y. Sri Purwaningsih. Ngomong Inggris? Gampaaang. Kaifa, 2010.
Warning: These citations may not always be 100% accurate.