Etienne, G. (1968). Studies in Indian agriculture: The art of the possible. University of California Press.
Citazione stile Chigago Style (17a edizione)Etienne, Gilbert. Studies in Indian Agriculture: The Art of the Possible. Berkeley: University of California Press, 1968.
Citatione MLA (9a ed.)Etienne, Gilbert. Studies in Indian Agriculture: The Art of the Possible. University of California Press, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.