Gaya APA

Libson, G. (1997). On the development of custom as a source of law in islamiclaw: Al-ruju`u ila al-`urfi ahadu al-Qawa`idi al-khamsiallati Yatabanna`alayha al-fiqhu. . : .

Gaya MLA

Libson, Gideon. "On the development of custom as a source of law in islamiclaw: Al-ruju`u ila al-`urfi ahadu al-Qawa`idi al-khamsiallati Yatabanna`alayha al-fiqhu. ". : , 1997. Majalah.