Belford, G. G. . .., & Liu, C. L. . .. (1986). Pascal (1.). McGraw Hill Book Company.
Chicago Style aipamenaBelford, Geneva G ., and C L. Liu. Pascal. 1. New York: McGraw Hill Book Company, 1986.
MLA aipamenaBelford, Geneva G ., and C L. Liu. Pascal. 1. McGraw Hill Book Company, 1986.
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