Gaya APA

Dale, N., Weems, C. (1989). Turbo Pascal 4.0 Supplement for Introduction to Pascal and Structured Design . Canada: D.C. Heath and Company.

Gaya MLA

Dale, Nell., Weems, Chip. "Turbo Pascal 4.0 Supplement for Introduction to Pascal and Structured Design". Canada: D.C. Heath and Company, 1989. Text.