APA استشهاد

C.Radhakrishnan. (1993). Economics of pepper production in India. University of Kerala.

استشهاد بنمط شيكاغو

C.Radhakrishnan. Economics of Pepper Production in India. Trivandrum: University of Kerala, 1993.

MLA استشهاد

C.Radhakrishnan. Economics of Pepper Production in India. University of Kerala, 1993.