(1998). Principles of ecology in plant prduction.: Edited by T.R. Sinclair, F.P. Gardner. CAB International.
Chicago-čujuhus (17. p.)Principles of Ecology in Plant Prduction.: Edited by T.R. Sinclair, F.P. Gardner. New York: CAB International, 1998.
MLA-čujuhus (9. p.)Principles of Ecology in Plant Prduction.: Edited by T.R. Sinclair, F.P. Gardner. CAB International, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.