Slamet Riyanto, Emilia NH, & Leila NH. (2008). The first things first: English vocabs the most frequently used in the world = kosa kata bahasa Inggris paling sering digunakan di dunia. Yogyakarta: Pustaka Pelajar.
Chicago Style CitationSlamet Riyanto, Emilia NH, and Leila NH. The First Things First: English Vocabs the Most Frequently Used in the World = Kosa Kata Bahasa Inggris Paling Sering Digunakan Di Dunia. Yogyakarta: Pustaka Pelajar, 2008.
MLA CitationSlamet Riyanto, Emilia NH, and Leila NH. The First Things First: English Vocabs the Most Frequently Used in the World = Kosa Kata Bahasa Inggris Paling Sering Digunakan Di Dunia. Yogyakarta: Pustaka Pelajar, 2008.
Warning: These citations may not always be 100% accurate.