APA (7th ed.) Citation

Dreikurs, R., & Cassel, P. (1984). Disiplin tanpa hukuman. Remaja Karya.

Chicago Style (17th ed.) Citation

Dreikurs, Rudolf, and Pearl Cassel. Disiplin Tanpa Hukuman. Remaja Karya, 1984.

MLA (8th ed.) Citation

Dreikurs, Rudolf, and Pearl Cassel. Disiplin Tanpa Hukuman. Remaja Karya, 1984.

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