Cole, G. (1944). Centuary of co-operation. George allen & unwin ltd.
シカゴスタイル引用形Cole, G.D.H. Centuary of Co-operation. New Delhi: George allen & unwin ltd, 1944.
MLA引用形式Cole, G.D.H. Centuary of Co-operation. George allen & unwin ltd, 1944.
警告: この引用は必ずしも正確ではありません.