APA (7th ed.) Citation

YUSUF, M. Z. (1993). Akhlak tasawuf. Al Husna.

Chicago Style (17th ed.) Citation

YUSUF, Muhammad Zain. Akhlak Tasawuf. Semarang: Al Husna, 1993.

MLA (9th ed.) Citation

YUSUF, Muhammad Zain. Akhlak Tasawuf. Al Husna, 1993.