Gaya APA

ADLER, R, B. (2002). COMMUNICATING AT WORK :PRINCIPLES AND PRACTICES FOR BUSINESS AND THE PROFESSIONS (ED-7). america: MCGRAW HILL.

Gaya MLA

ADLER, RONALD, B.. "COMMUNICATING AT WORK :PRINCIPLES AND PRACTICES FOR BUSINESS AND THE PROFESSIONS". ED-7 america: MCGRAW HILL, 2002. Text.