(1987). The Green revolution revisited: Critique and alternatives. Allen and Unwin.
Chicago-čujuhus (17. p.)The Green Revolution Revisited: Critique and Alternatives. London: Allen and Unwin, 1987.
MLA-čujuhus (9. p.)The Green Revolution Revisited: Critique and Alternatives. Allen and Unwin, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.