APA (7th ed.) Citation

Abbas, S. (1978). 40 masalah agama. Pustaka Aman Press.

Chicago Style (17th ed.) Citation

Abbas, Siradjuddin. 40 Masalah Agama. Kota Bharu: Pustaka Aman Press, 1978.

MLA (9th ed.) Citation

Abbas, Siradjuddin. 40 Masalah Agama. Pustaka Aman Press, 1978.

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