APA aipamena

Welsh, J., & McKeag, M. (1980). Structured system programming. Englewood Cliffs, N.J. : Prentice-Hall.

Chicago Style aipamena

Welsh, Jim, and Michael McKeag. Structured System Programming. Englewood Cliffs, N.J. : Prentice-Hall, 1980.

MLA aipamena

Welsh, Jim, and Michael McKeag. Structured System Programming. Englewood Cliffs, N.J. : Prentice-Hall, 1980.

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