APA (7th ed.) Citation

Makmurtomo, A., & Soekarno, B. (1989). Ethika (Filsafat Moral). Wira Sari.

Chicago Style (17th ed.) Citation

Makmurtomo, Agus, and B. Soekarno. Ethika (Filsafat Moral). Wira Sari, 1989.

MLA (8th ed.) Citation

Makmurtomo, Agus, and B. Soekarno. Ethika (Filsafat Moral). Wira Sari, 1989.

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