Gaya APA
Gonick, L., Outwater, A. (2021).
Kartun Lingkungan=The Cartoon Guide to the Environment (cet.3).
Jakarta:
Kepustakaan Populer Gramedia.
Gaya MLA
Gonick, Larry., Outwater, Alice.
"Kartun Lingkungan=The Cartoon Guide to the Environment".
cet.3
Jakarta:
Kepustakaan Populer Gramedia,
2021.
Text.