WORLAND, P. S., & WORLAND, P. S. (1984). Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin.
Čikaški stil citiranja (17. izdanje)WORLAND, Peterey S., i Peterey S. WORLAND. Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin, 1984.
MLA način citiranja (8. izdanje)WORLAND, Peterey S., i Peterey S. WORLAND. Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin, 1984.
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