Dyfyniad APA

Roberts, H. (1965). Intermediate book - keeping exercises. Edaward Arnold.

Dyfyniad Arddull Chicago

Roberts, H.C. Intermediate Book - Keeping Exercises. London: Edaward Arnold, 1965.

Dyfyniad MLA

Roberts, H.C. Intermediate Book - Keeping Exercises. Edaward Arnold, 1965.

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