Dyfyniad APA

Cole, G. (1944). Centuary of co-operation. George allen & unwin ltd.

Dyfyniad Arddull Chicago

Cole, G.D.H. Centuary of Co-operation. New Delhi: George allen & unwin ltd, 1944.

Dyfyniad MLA

Cole, G.D.H. Centuary of Co-operation. George allen & unwin ltd, 1944.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.