Gaya APA

Goeyardi, D, L. (2025). Ssst, Jangan Bilang Siapa-siapa! = Sssh, Don't Tell Anyone! (Cet.1). Jakarta: Gramedia.

Gaya MLA

Goeyardi, Debby, Lukito. "Ssst, Jangan Bilang Siapa-siapa! = Sssh, Don't Tell Anyone!". Cet.1 Jakarta: Gramedia, 2025. Text.