Παραπομπή σε μορφή APA (7η εκδ.)

Dale, N., & Weems, C. (1994). Introduction to pascal and structured design (4th edition.). D. C. Heath and Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dale, Nell, και Chip Weems. Introduction to Pascal and Structured Design. 4th edition. Lexington, MA: D. C. Heath and Company, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Dale, Nell, και Chip Weems. Introduction to Pascal and Structured Design. 4th edition. D. C. Heath and Company, 1994.