Cita APA (7a ed.)
Ruch, W. V., & Crawford, M. L. (1991). Instructor's Manual and Test Bank to Accompany Business Communication (1. ed.). MacMillan Publ. Co.
Cita Chicago Style (17a ed.)
Ruch, William V., y Maurice L. Crawford. Instructor's Manual and Test Bank to Accompany Business Communication. 1. ed. New York: MacMillan Publ. Co, 1991.
Cita MLA (9a ed.)
Ruch, William V., y Maurice L. Crawford. Instructor's Manual and Test Bank to Accompany Business Communication. 1. ed. MacMillan Publ. Co, 1991.
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