APA引文

Radhey, L. (1979). Agricultural engineering. Saroj Prakashan.

Chicago Edition Citation

Radhey, Lal. Agricultural Engineering. Allahabad: Saroj Prakashan, 1979.

MLA引文

Radhey, Lal. Agricultural Engineering. Saroj Prakashan, 1979.

警告：這些引文格式不一定是100％准確.