Hawley, D. (1991). The concurrent constraint language GDCC and its parallel constraint solver.
Chicago Style (17th ed.) CitationHawley, David. The Concurrent Constraint Language GDCC and Its Parallel Constraint Solver. Tokyo, Japan, 1991.
MLA (9th ed.) CitationHawley, David. The Concurrent Constraint Language GDCC and Its Parallel Constraint Solver. 1991.
Warning: These citations may not always be 100% accurate.