APA način citiranja

Vallal Kannan S & John P S. (2004). Nutritional resource use efficiency in rice production. Department of Agronomy, College of Horticulture.

Čikaški stil citiranja

Vallal Kannan S i John P S. Nutritional Resource Use Efficiency in Rice Production. Vellanikkara: Department of Agronomy, College of Horticulture, 2004.

MLA način citiranja

Vallal Kannan S i John P S. Nutritional Resource Use Efficiency in Rice Production. Department of Agronomy, College of Horticulture, 2004.