@book{88476,
	author = {Umar, A. Muʼin.},
	title = {Sedjarah dan kebudajaan Islam pada masa Daulah Umayyah.},
	publisher = {Dewan Mahasiswa I. A. I. N. al-Djami'ah al-Islamijah al-Hukumijah},
	year = {[1964?]},
	address = {Jogjakarta,},
	note = {Cover title.}
}