APA (7th ed.) Citation

KAMALUDDIN, K., & BACHRUN, H. M. (1989). Rahasia hidup. Darul Kutubil Islamiyah.

Chicago Style (17th ed.) Citation

KAMALUDDIN, Khawaja, and H. M. BACHRUN. Rahasia Hidup. Darul Kutubil Islamiyah, 1989.

MLA (8th ed.) Citation

KAMALUDDIN, Khawaja, and H. M. BACHRUN. Rahasia Hidup. Darul Kutubil Islamiyah, 1989.

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