Cita APA

(1980). Effective Business Communications/murphy A.Herta. McGraw-Hill.

Chicago Style (17th ed.) Citation

Effective Business Communications/murphy A.Herta. McGraw-Hill, 1980.

Cita MLA

Effective Business Communications/murphy A.Herta. McGraw-Hill, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.