-. (2011). Pit Onthel. Kepustakaan Populer Gramedia.
Chicago Style (17th ed.) Citation-. Pit Onthel. Kepustakaan Populer Gramedia, 2011.
MLA (8th ed.) Citation-. Pit Onthel. Kepustakaan Populer Gramedia, 2011.
Warning: These citations may not always be 100% accurate.