Tyagi, I. (1998). Hybrid vegetables for nutritional security. South Asian.
芝加哥风格引文Tyagi, I.D. Hybrid Vegetables for Nutritional Security. New Delhi: South Asian, 1998.
MLA引文Tyagi, I.D. Hybrid Vegetables for Nutritional Security. South Asian, 1998.
警告：这些引文格式不一定是100％准确.