Welsh, J., Elder, J., & Hoare, C. (1982). Introduction to PASCAL (Second edition.). Prentice/Hall International.
Chicago Style (17th ed.) CitationWelsh, Jim, John Elder, and C.A.R Hoare. Introduction to PASCAL. Second edition. Englewood Cliffs, New Jersey: Prentice/Hall International, 1982.
MLA (9th ed.) CitationWelsh, Jim, et al. Introduction to PASCAL. Second edition. Prentice/Hall International, 1982.
Warning: These citations may not always be 100% accurate.