APA (7th ed.) Citation

Welsh, J. (1980). Structured system proramming. Prentice Hall International.

Chicago Style (17th ed.) Citation

Welsh, Jim. Structured System Proramming. Englewood Cliffs, NJ: Prentice Hall International, 1980.

MLA (9th ed.) Citation

Welsh, Jim. Structured System Proramming. Prentice Hall International, 1980.