Cita APA (7th ed.)
Tepper, R. (1996). Model letters and memos: A handbook for scientists and engineers. Wiley.
Cita Chicago (17th ed.)
Tepper, Ron. Model Letters and Memos: A Handbook for Scientists and Engineers. New York: Wiley, 1996.
Cita MLA (9th ed.)
Tepper, Ron. Model Letters and Memos: A Handbook for Scientists and Engineers. Wiley, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.