Gaya APA

Hardin, C, J. (2004). Effective classroom management : models and strategies for today's classrooms (Sastra Inggris). Australia: La Nyalla Akademika.

Gaya MLA

Hardin, Carlette, Jackson. "Effective classroom management : models and strategies for today's classrooms". Sastra Inggris Australia: La Nyalla Akademika, 2004. .