Παραπομπή APA

Thierauf, R. J. (1989). Systems analysis and design: Case study. CBS.

Παραπομπή Chicago Style

Thierauf, Robert J. Systems Analysis and Design: Case Study. Delhi: CBS, 1989.

Παραπομπή MLA

Thierauf, Robert J. Systems Analysis and Design: Case Study. CBS, 1989.