APA引文

Singh, G. .. (1979). Transformation of agriculture. Vishal Pub.

Chicago Style (17th ed.) Citation

Singh, G .B. Transformation of Agriculture. Haryana: Vishal Pub, 1979.

MLA引文

Singh, G .B. Transformation of Agriculture. Vishal Pub, 1979.

警告：這些引文格式不一定是100％准確.