Tonne, H. A. .. a. (1965). Methods of teaching business subjects/3e (3rd ed.). McGraw Hill.
Chicago Edition CitationTonne, Herbert A. ...[et al.]. Methods of Teaching Business Subjects/3e. 3rd ed. New York: McGraw Hill, 1965.
Deismireacht MLATonne, Herbert A. ...[et al.]. Methods of Teaching Business Subjects/3e. 3rd ed. McGraw Hill, 1965.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.