Citazione APA

Howard, A., & Howard, G. L. C. (1929). Development of Indian agriculture (2.). Oxford university press.

Stile di citazione Chicago

Howard, Albert, e Gabrielle L C. Howard. Development of Indian Agriculture. 2. London: Oxford university press, 1929.

Citazione MLA

Howard, Albert, e Gabrielle L C. Howard. Development of Indian Agriculture. 2. Oxford university press, 1929.