Citazione APA

Director, S. W., & Rohrer, R. A. Introduction to Systems Theory. McGraw-Hill Kogakusha Ltd.

Stile di citazione Chicago

Director, Stephen W., e Ronald A. Rohrer. Introduction to Systems Theory. Tokyo: McGraw-Hill Kogakusha Ltd.

Citazione MLA

Director, Stephen W., e Ronald A. Rohrer. Introduction to Systems Theory. McGraw-Hill Kogakusha Ltd.