Khalis, I. (2011). Buku Pintar Segala Asal Usul. Gramedia.
Chicago Style (17th ed.) CitationKhalis, Ibnu. Buku Pintar Segala Asal Usul. Gramedia, 2011.
MLA (8th ed.) CitationKhalis, Ibnu. Buku Pintar Segala Asal Usul. Gramedia, 2011.
Warning: These citations may not always be 100% accurate.