Umar. (1984). Mahkamah di Padang Mahsyar. Pustaka Nasional.
Chicago Style (17th ed.) CitationUmar. Mahkamah Di Padang Mahsyar. Singapura: Pustaka Nasional, 1984.
MLA (8th ed.) CitationUmar. Mahkamah Di Padang Mahsyar. Pustaka Nasional, 1984.
Warning: These citations may not always be 100% accurate.