Nigam, B. (1996). Management and evaluation of distance education. Kanishka.
芝加哥风格引文Nigam, B. Management and Evaluation of Distance Education. New delhi: Kanishka, 1996.
MLA引文Nigam, B. Management and Evaluation of Distance Education. Kanishka, 1996.
警告：这些引文格式不一定是100％准确.