@book{194385,
	author = {Shāfiʻī, Muḥammad ibn Idrīs, and Shāfiʻī, Muḥammad ibn Idrīs,},
	title = {al-Imām Muḥammad ibn Idris al-Shāfiʻi's al-Risāla fī uṣūl al-fiqh :},
	publisher = {Islamic Texts Society,},
	year = {1997.},
	address = {Cambridge :},
	edition = {2nd ed.},
	note = {Updated ed. of: Islamic jurisprudence. 1961.},
	url = {http://www.loc.gov/catdir/enhancements/fy0614/2002360433-d.html}
}