Gilson, J. (1989). World agricultural changes: Implications for Canada. Howe.
Chicagoスタイル(17版)引用形式Gilson, J.C. World Agricultural Changes: Implications for Canada. Toronto: Howe, 1989.
MLA(9版)引用形式Gilson, J.C. World Agricultural Changes: Implications for Canada. Howe, 1989.
警告: この引用は必ずしも正確ではありません.