House, C. R., & Sigler, K. (1989). Reference manual for the office (7th ed.). Southwestern Pub. Co.
Chicago Style (17th ed.) CitationHouse, Clifford R., and Kathie Sigler. Reference Manual for the Office. 7th ed. Cincinnati: Southwestern Pub. Co, 1989.
MLA (9th ed.) CitationHouse, Clifford R., and Kathie Sigler. Reference Manual for the Office. 7th ed. Southwestern Pub. Co, 1989.
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