IWOK Abqary. (2017). Umar Sang Penolong. Bandung: Indonesia.
Chicago Style CitationIWOK Abqary. Umar Sang Penolong. Bandung: Indonesia, 2017.
MLA引文IWOK Abqary. Umar Sang Penolong. Bandung: Indonesia, 2017.
警告：這些引文格式不一定是100％准確.
APA引文