Dyfyniad APA

Roberts, H. (1965). Elementary book - keeping exercises/2e (2nd ed.). Edward Arnold limited.

Dyfyniad Arddull Chicago

Roberts, H.C. Elementary Book - Keeping Exercises/2e. 2nd ed. London: Edward Arnold limited, 1965.

Dyfyniad MLA

Roberts, H.C. Elementary Book - Keeping Exercises/2e. 2nd ed. Edward Arnold limited, 1965.

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