Sheff, D. A. (1968). Secretarial English. New York, New York: Regents.
Chicago Style CitationSheff, Donald A. Secretarial English. New York, New York: Regents, 1968.
MLA CitationSheff, Donald A. Secretarial English. New York, New York: Regents, 1968.
Warning: These citations may not always be 100% accurate.