Cita APA

Gupta, U. S. 1., & Gupta, U. S. 1. (2005). Physiology of stressed crops. Enfield, USA: Science Publishers.

Citación estilo Chicago

Gupta, U. S. 1940-, y U. S. 1940- Gupta. Physiology of Stressed Crops. Enfield, USA: Science Publishers, 2005.

Cita MLA

Gupta, U. S. 1940-, y U. S. 1940- Gupta. Physiology of Stressed Crops. Enfield, USA: Science Publishers, 2005.