Savidge, L. (1973). Revisionary outline of commerce. Pitman Pub.
Chicagoスタイル(17版)引用形式Savidge, Len. Revisionary Outline of Commerce. London: Pitman Pub, 1973.
MLA(9版)引用形式Savidge, Len. Revisionary Outline of Commerce. Pitman Pub, 1973.
警告: この引用は必ずしも正確ではありません.