APA (7th ed.) Citation

Muhammad Abdul Aziz al-Halawi. (1999). Fatwa dan ijtihad umar bin khaththab: Ensiklopedia berbagai persoalan fiqih. Risalah Gusti.

Chicago Style (17th ed.) Citation

Muhammad Abdul Aziz al-Halawi. Fatwa Dan Ijtihad Umar Bin Khaththab: Ensiklopedia Berbagai Persoalan Fiqih. Surabaya: Risalah Gusti, 1999.

MLA (9th ed.) Citation

Muhammad Abdul Aziz al-Halawi. Fatwa Dan Ijtihad Umar Bin Khaththab: Ensiklopedia Berbagai Persoalan Fiqih. Risalah Gusti, 1999.

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