Tonne, H. A. .. a. (1965). Methods of teaching business subjects/3e (3rd ed.). McGraw Hill.
शिकागो स्टाइल उद्धरणTonne, Herbert A. ...[et al.]. Methods of Teaching Business Subjects/3e. 3rd ed. New York: McGraw Hill, 1965.
एमएलए उद्धरणTonne, Herbert A. ...[et al.]. Methods of Teaching Business Subjects/3e. 3rd ed. McGraw Hill, 1965.
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