APA استشهاد

Varghese, P. K. (2001). Growth and constraints of the spices economy of kerala.

استشهاد بنمط شيكاغو

Varghese, P K. Growth and Constraints of the Spices Economy of Kerala. University of Kerala, 2001.

MLA استشهاد

Varghese, P K. Growth and Constraints of the Spices Economy of Kerala. 2001.