Dyfyniad APA

SWAMINATHAN. (1991). LECTURES ON COSTING. S CHAND AND CO.

Dyfyniad Arddull Chicago

SWAMINATHAN. LECTURES ON COSTING. S CHAND AND CO, 1991.

Dyfyniad MLA

SWAMINATHAN. LECTURES ON COSTING. S CHAND AND CO, 1991.

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