Gaya APA

Ahmad, N., Lailah, A, A. (2009). The secret of childhood (Cet. 1). Jakarta: Al-Kautsar.

Gaya MLA

Ahmad, Nusaibah., Lailah, Amr, Abu. "The secret of childhood". Cet. 1 Jakarta: Al-Kautsar, 2009. Text.