Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.