APA (7th ed.) Citation

Dreikurs, R. (1987). Disiplin Tanpa Hukuman / Rudolf Dreikurs. Remadja Karya.

Chicago Style (17th ed.) Citation

Dreikurs, Rudolf. Disiplin Tanpa Hukuman / Rudolf Dreikurs. Remadja Karya, 1987.

MLA (8th ed.) Citation

Dreikurs, Rudolf. Disiplin Tanpa Hukuman / Rudolf Dreikurs. Remadja Karya, 1987.

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