Gable, R. A. (1995). Toll-free services : a complete guide to design, implementation, and management / Robert A. Gable.: A complete guide to design, implementation, and management. Artech House.
Chicago Style (17th ed.) CitationGable, Robert A. Toll-free Services : A Complete Guide to Design, Implementation, and Management / Robert A. Gable.: A Complete Guide to Design, Implementation, and Management. Boston, Mass. ; London: Artech House, 1995.
MLA (9th ed.) CitationGable, Robert A. Toll-free Services : A Complete Guide to Design, Implementation, and Management / Robert A. Gable.: A Complete Guide to Design, Implementation, and Management. Artech House, 1995.
Warning: These citations may not always be 100% accurate.