Tonne, H. A. .. a. (1965). Methods of teaching business subjects/3e (3rd ed.). McGraw Hill.
Čikaški stil citiranjaTonne, Herbert A. ...[et al.]. Methods of Teaching Business Subjects/3e. 3rd ed. New York: McGraw Hill, 1965.
MLA način citiranjaTonne, Herbert A. ...[et al.]. Methods of Teaching Business Subjects/3e. 3rd ed. McGraw Hill, 1965.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.