Dyfyniad APA

Harman, H. (1958). Commercial apprenticeship. Sir Isaac pitman & sons, limited.

Dyfyniad Arddull Chicago

Harman, Harold. Commercial Apprenticeship. London: Sir Isaac pitman & sons, limited, 1958.

Dyfyniad MLA

Harman, Harold. Commercial Apprenticeship. Sir Isaac pitman & sons, limited, 1958.

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