Παραπομπή APA

Semprevivo, P. C. (1976). Systems analysis: Definition, process, and design. Chicago: Science Research Associates.

Παραπομπή Chicago Style

Semprevivo, Philip C. Systems Analysis: Definition, Process, and Design. Chicago: Science Research Associates, 1976.

Παραπομπή MLA

Semprevivo, Philip C. Systems Analysis: Definition, Process, and Design. Chicago: Science Research Associates, 1976.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.