Παραπομπή APA

Dale, N., & Weems, C. (1987). Introduction to Pascal and structured design. - 2nd ed. , (2nd ed. ,.). D.C Heath and company.

Παραπομπή Chicago Style

Dale, Nell, και Chip Weems. Introduction to Pascal and Structured Design. - 2nd Ed. ,. 2nd ed. ,. Lexington: D.C Heath and company, 1987.

Παραπομπή MLA

Dale, Nell, και Chip Weems. Introduction to Pascal and Structured Design. - 2nd Ed. ,. 2nd ed. ,. D.C Heath and company, 1987.