Dyfyniad APA

hammam, e. e. d. (1963). economics of agricultural production and resource use. the institute of national planning.

Dyfyniad Arddull Chicago

hammam, ezz el din. Economics of Agricultural Production and Resource Use. cairo: the institute of national planning, 1963.

Dyfyniad MLA

hammam, ezz el din. Economics of Agricultural Production and Resource Use. the institute of national planning, 1963.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.