Gaya APA

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

Gaya MLA

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