Singhal, V. (1995). Handbook of Indian agriculture. Vikas Pub. House.
芝加哥风格引文Singhal, Vikas. Handbook of Indian Agriculture. New Delhi: Vikas Pub. House, 1995.
MLA引文Singhal, Vikas. Handbook of Indian Agriculture. Vikas Pub. House, 1995.
警告:这些引文格式不一定是100%准确.