WORLAND, P. S., & WORLAND, P. S. (1984). Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin.
Chicago-viite (17. p.)WORLAND, Peterey S., ja Peterey S. WORLAND. Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin, 1984.
MLA-viite (8. p.)WORLAND, Peterey S., ja Peterey S. WORLAND. Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin, 1984.
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