Dyfyniad APA

Favell, A. Graded book-keeping exercises/2e (2nd ed.). Sir Isaac Pitman.

Dyfyniad Arddull Chicago

Favell, A.J. Graded Book-keeping Exercises/2e. 2nd ed. London: Sir Isaac Pitman.

Dyfyniad MLA

Favell, A.J. Graded Book-keeping Exercises/2e. 2nd ed. Sir Isaac Pitman.

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