Gupta, S. (1979). Modern India and progress in science and technology. Vikas Pub.
芝加哥风格引文Gupta, S. Modern India and Progress in Science and Technology. New Delhi: Vikas Pub, 1979.
MLA引文Gupta, S. Modern India and Progress in Science and Technology. Vikas Pub, 1979.
警告：这些引文格式不一定是100％准确.