APA
Norman Wright H., Esther S. Mandjani & Lyndon Saputra. (2000). Quiet Times For Parents buku 2. Batam Centre: Interaksara.
Chicago
Norman Wright H, Esther S. Mandjani and Lyndon Saputra. 2000. Quiet Times For Parents buku 2. Batam Centre: Interaksara.
Harvard
Norman Wright H., Esther S. Mandjani and Lyndon Saputra. (2000). Quiet Times For Parents buku 2. Batam Centre: Interaksara.
MLA
Norman Wright H, Esther S. Mandjani and Lyndon Saputra. Quiet Times For Parents buku 2. Batam Centre: Interaksara. 2000.