APA aipamena

Happell, G. E., & Hesselberth, W. M. (1953). Engineering electronics. McGraw-Hill.

Chicago Style aipamena

Happell, George E., and Wilfred M. Hesselberth. Engineering Electronics. New York: McGraw-Hill, 1953.

MLA aipamena

Happell, George E., and Wilfred M. Hesselberth. Engineering Electronics. McGraw-Hill, 1953.