Παραπομπή APA
Musselman, V. A., & Hughes, E. H. (1977). Introduction to modern business: Issues and environment (7th ed.). Englewood Cliffs, N.J.: Prentice-Hall.
Παραπομπή Chicago StyleMusselman, Vernon A., and Eugene Harley Hughes. Introduction to Modern Business: Issues and Environment. 7th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1977.
Παραπομπή MLAMusselman, Vernon A., and Eugene Harley Hughes. Introduction to Modern Business: Issues and Environment. 7th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1977.
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