Παραπομπή APA

Tudor, D., & Ian J Tudor. (1995). System analysis and design: A comparison of structural methods. NCC Blackwell.

Παραπομπή Chicago Style

Tudor, D.J, και Ian J Tudor. System Analysis and Design: A Comparison of Structural Methods. Oxford: NCC Blackwell, 1995.

Παραπομπή MLA

Tudor, D.J, και Ian J Tudor. System Analysis and Design: A Comparison of Structural Methods. NCC Blackwell, 1995.