W, M. (2007). Dunia tanpa warna. Gramedia Pustaka Utama.
Chicago Style (17th ed.) CitationW, Mira. Dunia Tanpa Warna. Gramedia Pustaka Utama, 2007.
MLA (8th ed.) CitationW, Mira. Dunia Tanpa Warna. Gramedia Pustaka Utama, 2007.
Warning: These citations may not always be 100% accurate.