W, M. Dunia Tanpa Warna. Gramedia Pustak.
Chicago Style (17th ed.) CitationW, MIRA. Dunia Tanpa Warna. Gramedia Pustak.
MLA (8th ed.) CitationW, MIRA. Dunia Tanpa Warna. Gramedia Pustak.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation