APA ציטוט

Gupta, V. S. (1978). Crop physiology. Oxford & IBH publishing co. pvt. ltd.

Chicago Edition Citation

Gupta, V S. Crop Physiology. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1978.

ציטוט MLA

Gupta, V S. Crop Physiology. Oxford & IBH publishing co. pvt. ltd, 1978.