APA (7th ed.) Citation

Amin, A. Etika (Ilmu Akhlak). Bulan Bintang.

Chicago Style (17th ed.) Citation

Amin, Ahmad. Etika (Ilmu Akhlak). Bulan Bintang.

MLA (8th ed.) Citation

Amin, Ahmad. Etika (Ilmu Akhlak). Bulan Bintang.

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