APA استشهاد

Srivastava, S. a. (1970). Agricultural economics and co - operation. S.Chand and company.

استشهاد بنمط شيكاغو

Srivastava, S.K...[et al.]. Agricultural Economics and Co - Operation. New Delhi: S.Chand and company, 1970.

MLA استشهاد

Srivastava, S.K...[et al.]. Agricultural Economics and Co - Operation. S.Chand and company, 1970.