APA stil citiranja
Happell, G. E. (1953). Engineering electronics: Engineering electronics (1. izd.). McGraw-Hill Publishing Company.
Chicago stil citiranjaHappell, George E. Engineering electronics: Engineering electronics. 1. izd. McGraw-Hill Publishing Company, 1953.
MLA stil citiranjaHappell, George E. Engineering electronics: Engineering electronics. 1. izd. McGraw-Hill Publishing Company, 1953.
Napomena: Ova citiranost nije uvijek 100% točna.