APA način citiranja

Singh, G. B. (1979). Transformation of Agriculture: A case study of Pubjab.

Čikaški stil citiranja

Singh, G B. Transformation of Agriculture: A Case Study of Pubjab. Haryana, Vishal, 1979.

MLA način citiranja

Singh, G B. Transformation of Agriculture: A Case Study of Pubjab. 1979.