Gaya APA

Sasongko, S, G., Sasongko, S, G. (). Plant Around Us: Sweet Potato (Ubi) . Jakarta: Bestari Kids.

Gaya MLA

Sasongko, Setiawan, G.., Sasongko, Setiawan, G.. "Plant Around Us: Sweet Potato (Ubi)". Jakarta: Bestari Kids, . Text.