Não informado. (1959). Economic report. Edinburgh School of Agriculture.
Chicagoスタイル(17版)引用形式Não informado. Economic Report. Edinburgh, Inglaterra: Edinburgh School of Agriculture, 1959.
MLA(8版)引用形式Não informado. Economic Report. Edinburgh School of Agriculture, 1959.
警告: この引用は必ずしも正確ではありません.