Gaya APA

Hawwa, Sa\'id. (1990). Al-Islam Sistem Akhlaq (1990) . Jakarta: al-Ishlahy.

Gaya Chicago

Hawwa, Sa\'id. Al-Islam Sistem Akhlaq (1990). Jakarta: al-Ishlahy, 1990. Printed Book.

Gaya MLA

Hawwa, Sa\'id. Al-Islam Sistem Akhlaq (1990). Jakarta: al-Ishlahy, 1990. Printed Book.

Gaya Turabian

Hawwa, Sa\'id. Al-Islam Sistem Akhlaq (1990). Jakarta: al-Ishlahy, 1990. Printed Book.