Dyfyniad APA

Lawrence, F., & Humphreys, E. (1967). Marginal costing/2e (2nd ed.). Macdonald & Evans.

Dyfyniad Arddull Chicago

Lawrence, F.C, and E.V Humphreys. Marginal Costing/2e. 2nd ed. London: Macdonald & Evans, 1967.

Dyfyniad MLA

Lawrence, F.C, and E.V Humphreys. Marginal Costing/2e. 2nd ed. Macdonald & Evans, 1967.

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