APA (7th ed.) Citation

Khallaf, `. a. `Ilm usul al-fiqh.

Chicago Style (17th ed.) Citation

Khallaf, `Abd al-Wahhab. `Ilm Usul Al-fiqh.

MLA (9th ed.) Citation

Khallaf, `Abd al-Wahhab. `Ilm Usul Al-fiqh.

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