Favell, A. Graded book-keeping exercises/2e (2nd ed.). Sir Isaac Pitman.
Παραπομπή Chicago StyleFavell, A.J. Graded Book-keeping Exercises/2e. 2nd ed. London: Sir Isaac Pitman.
Παραπομπή MLAFavell, A.J. Graded Book-keeping Exercises/2e. 2nd ed. Sir Isaac Pitman.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.