Wellisch,Hans H.. (1977). The PRECIS index system: Principles, applications, and prospects : proceedings of the International PRECIS Workshop, October 15-17, 1976. New York: Wilson.
Chicago Style CitationWellisch,Hans H.. The PRECIS Index System: Principles, Applications, and Prospects : Proceedings of the International PRECIS Workshop, October 15-17, 1976. New York: Wilson, 1977.
MLA CitationWellisch,Hans H.. The PRECIS Index System: Principles, Applications, and Prospects : Proceedings of the International PRECIS Workshop, October 15-17, 1976. New York: Wilson, 1977.
Warning: These citations may not always be 100% accurate.