APA (7e ed.) Bronvermelding

Murphy, H. A., & Hildebrandt, H. W. T. (2017). Effective Business Communication (7th ed.). McGraw Hill Education.

Chicago (17e ed.) Bronvermelding

Murphy, Herta A., en Herbert W. Thomas Hildebrandt. Effective Business Communication. 7th ed. Chennai: McGraw Hill Education, 2017.

MLA (9e ed.) Bronvermelding

Murphy, Herta A., en Herbert W. Thomas Hildebrandt. Effective Business Communication. 7th ed. McGraw Hill Education, 2017.