Disha Expert. NDA/NA Guide for General Science. Disha Publication.
芝加哥风格引文Disha Expert. NDA/NA Guide for General Science. New Delhi: Disha Publication.
MLA引文Disha Expert. NDA/NA Guide for General Science. Disha Publication.
警告：这些引文格式不一定是100％准确.
APA引文