@book{88469,
	author = {Umar, A. Muʼin.},
	title = {Sedjarah Arab sebelum Islam,},
	publisher = {Stendik Biro Kemahasiswaan IAIN al-Djami'ah},
	year = {[1965]},
	address = {Jogjakarta,},
	note = {Cover title.}
}