Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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