Citazione Stile APA (7a Edizione)

DAY, R. H. (1977). Economic development as an adaptive process: The green revolution in the Indian Punjab. C.U.Pr..

Citazione stile Chigago Style (17a edizione)

DAY, Richard H. Economic Development as an Adaptive Process: The Green Revolution in the Indian Punjab. London: C.U.Pr., 1977.

Citatione MLA (9a ed.)

DAY, Richard H. Economic Development as an Adaptive Process: The Green Revolution in the Indian Punjab. C.U.Pr., 1977.