APA (7th ed.) Citation

KEITHLEY, E. M. (1982). English for modern business. Richard D Irwin.

Chicago Style (17th ed.) Citation

KEITHLEY, Erwin M. English for Modern Business. Illinois: Richard D Irwin, 1982.

MLA (8th ed.) Citation

KEITHLEY, Erwin M. English for Modern Business. Richard D Irwin, 1982.