APA stil citiranja

Valley, G. E., & Wallman, H. (1948). Vacuum tube amplifiers: Vacuum tube amplifiers (1. izd.). New York: McGraw-Hill, Inc.

Chicago stil citiranja

Valley, George E., and Henry Wallman. Vacuum tube amplifiers: Vacuum tube amplifiers. 1. izd. New York: McGraw-Hill, Inc, 1948.

MLA stil citiranja

Valley, George E., and Henry Wallman. Vacuum tube amplifiers: Vacuum tube amplifiers. 1. izd. New York: McGraw-Hill, Inc, 1948.