Gonick, L. (2021). Kartun Lingkungan. Kepustakaan Populer Gramedia.
Chicago Style (17th ed.) CitationGonick, Larry. Kartun Lingkungan. Kepustakaan Populer Gramedia, 2021.
MLA (8th ed.) CitationGonick, Larry. Kartun Lingkungan. Kepustakaan Populer Gramedia, 2021.
Warning: These citations may not always be 100% accurate.