Gaya APA

(ilustrator, J, H, (, H, A, (, S, D, (, J. (2017). I learn about sounds (Cet l). Bandung: Cordoba Internasional Indonesia.

Gaya MLA

(ilustrator, James, Holmboe, (penerjemah), Herman, Akik, (ilustrator), Syahlan, Dinuri, (ilustrator), Juliandi. "I learn about sounds". Cet l Bandung: Cordoba Internasional Indonesia, 2017. Text.