Gaya APA

Sasongko, S, G., Sasongko, S, G. (). Animal Around Us: Frog (Katak) (Cet.1). Jakarta: Bestari Kids.

Gaya MLA

Sasongko, Setiawan, G.., Sasongko, Setiawan, G.. "Animal Around Us: Frog (Katak)". Cet.1 Jakarta: Bestari Kids, . Text.