Workshop on Specification of Abstract Data Types Caldes de Malavella, Spain, COMPASS Workshop, Ehrig, H., & Orejas, F. (1994). Recent trends in data type specification: 9th Workshop on Specification of Abstract Data Types, joint with the 4th COMPASS Workshop, Caldes de Malavella, Spain, October 26-30, 1992 : selected papers. Springer-Verlag.
Chicago-referens (17:e uppl.)Workshop on Specification of Abstract Data Types Caldes de Malavella, Spain, COMPASS Workshop, Hartmut Ehrig, och F. Orejas. Recent Trends in Data Type Specification: 9th Workshop on Specification of Abstract Data Types, Joint with the 4th COMPASS Workshop, Caldes De Malavella, Spain, October 26-30, 1992 : Selected Papers. Berlin ; New York: Springer-Verlag, 1994.
MLA-referens (8:e uppl.)Workshop on Specification of Abstract Data Types Caldes de Malavella, Spain, et al. Recent Trends in Data Type Specification: 9th Workshop on Specification of Abstract Data Types, Joint with the 4th COMPASS Workshop, Caldes De Malavella, Spain, October 26-30, 1992 : Selected Papers. Springer-Verlag, 1994.