APA
Ahmad E., Stern N H & Leung H M. (1987). Demand For Wheat Under Non-linear Pricing In Pakistan [DP.No. : Cambridge Uni Pr/Foundation Books.
Chicago
Ahmad E, Stern N H and Leung H M. 1987. Demand For Wheat Under Non-linear Pricing In Pakistan [DP.No. : Cambridge Uni Pr/Foundation Books.
Harvard
Ahmad E., Stern N H and Leung H M. (1987). Demand For Wheat Under Non-linear Pricing In Pakistan [DP.No. : Cambridge Uni Pr/Foundation Books.
MLA
Ahmad E, Stern N H and Leung H M. Demand For Wheat Under Non-linear Pricing In Pakistan [DP.No. : Cambridge Uni Pr/Foundation Books. 1987.