Bor, W. G. (1964). Middle North-South primary. Development & Planning Commitee.
Chicagoスタイル(17版)引用形式Bor, Walter G. Middle North-South Primary. Liverpool: Development & Planning Commitee, 1964.
MLA(9版)引用形式Bor, Walter G. Middle North-South Primary. Development & Planning Commitee, 1964.
警告: この引用は必ずしも正確ではありません.