APA引文

Sita Ram Singh. (1986). Technological parameters in agricultural production fucntion. Ashish Pub.house.

Chicago Edition Citation

Sita Ram Singh. Technological Parameters in Agricultural Production Fucntion. Delhi: Ashish Pub.house, 1986.

MLA引文

Sita Ram Singh. Technological Parameters in Agricultural Production Fucntion. Ashish Pub.house, 1986.

警告：这些引文格式不一定是100％准确.