Citazione Stile APA (7a Edizione)

Gupta, U. S. (1995). Crop physiology advancing frontiers: Principles, processes and applications. Oxford & IBH Publishing.

Citazione stile Chigago Style (17a edizione)

Gupta, U. S. Crop Physiology Advancing Frontiers: Principles, Processes and Applications. New Delhi: Oxford & IBH Publishing, 1995.

Citatione MLA (9a ed.)

Gupta, U. S. Crop Physiology Advancing Frontiers: Principles, Processes and Applications. Oxford & IBH Publishing, 1995.