WORLAND, P. S., & WORLAND, P. S. (1984). Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWORLAND, Peterey S., और Peterey S. WORLAND. Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin, 1984.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWORLAND, Peterey S., और Peterey S. WORLAND. Introduction To Basic Programming A Structured Approach Peter Worland. Houghton Mifflin, 1984.
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