APA (7th ed.) Citation

HAWWA, S. (1990). Al Islam Tindak Lanjut Syahadatain. Usamah Press.

Chicago Style (17th ed.) Citation

HAWWA, Sa'Id. Al Islam Tindak Lanjut Syahadatain. Usamah Press, 1990.

MLA (8th ed.) Citation

HAWWA, Sa'Id. Al Islam Tindak Lanjut Syahadatain. Usamah Press, 1990.

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