Cita APA (7a ed.)

MURPHY, H. A. (1980). Effective Business Communications Herta A. Murphy ; Charles E. Peck. McGraw-Hill.

Cita Chicago Style (17a ed.)

MURPHY, Herta A. Effective Business Communications Herta A. Murphy ; Charles E. Peck. McGraw-Hill, 1980.

Cita MLA (8a ed.)

MURPHY, Herta A. Effective Business Communications Herta A. Murphy ; Charles E. Peck. McGraw-Hill, 1980.