APA stil citiranja
Porter, A. (1952). Introduction to servomechanisms: Introduction to servomechanisms (2. dop. izd.). London: Methuen and Co.,ltd.
Chicago stil citiranjaPorter, A. Introduction to servomechanisms: Introduction to servomechanisms. 2. dop. izd. London: Methuen and Co.,ltd, 1952.
MLA stil citiranjaPorter, A. Introduction to servomechanisms: Introduction to servomechanisms. 2. dop. izd. London: Methuen and Co.,ltd, 1952.
Napomena: Ova citiranost nije uvijek 100% točna.