APA Zitierstil

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

Chicago Zitierstil

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

MLA Zitierstil

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