Riyanto, S. (2007). Do It Please. Pustaka Pelajar.
Chicago Style (17th ed.) CitationRiyanto, S. Do It Please. Pustaka Pelajar, 2007.
MLA (8th ed.) CitationRiyanto, S. Do It Please. Pustaka Pelajar, 2007.
Warning: These citations may not always be 100% accurate.