Gonick, L. (2007). Kartun Riwayat Peradaban Modern 2. KPG.
Chicago Style (17th ed.) CitationGonick, Larry. Kartun Riwayat Peradaban Modern 2. KPG, 2007.
MLA (8th ed.) CitationGonick, Larry. Kartun Riwayat Peradaban Modern 2. KPG, 2007.
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