DUNCKEL, J. (1989). Guide To Efective Business Speaking. International Self-Counsel Pre.
Chicago Style (17th ed.) CitationDUNCKEL, Jacqueline. Guide To Efective Business Speaking. International Self-Counsel Pre, 1989.
MLA (8th ed.) CitationDUNCKEL, Jacqueline. Guide To Efective Business Speaking. International Self-Counsel Pre, 1989.
Warning: These citations may not always be 100% accurate.