Style de citation APA (7e éd.)

Morris, J. (1980). Make yourself clear!: Improving business communication. McGraw-Hill.

Style de citation Chicago (17e éd.)

Morris, John. Make Yourself Clear!: Improving Business Communication. New York: McGraw-Hill, 1980.

Style de citation MLA (9e éd.)

Morris, John. Make Yourself Clear!: Improving Business Communication. McGraw-Hill, 1980.