APA (7th ed.) Citation

Gania, G., & Cowley, S. (2012). Panduan Manajemen Perilaku Siswa. Erlangga.

Chicago Style (17th ed.) Citation

Gania, Gina, and Sue Cowley. Panduan Manajemen Perilaku Siswa. Erlangga, 2012.

MLA (8th ed.) Citation

Gania, Gina, and Sue Cowley. Panduan Manajemen Perilaku Siswa. Erlangga, 2012.

Warning: These citations may not always be 100% accurate.