APA

BARNA A., .OPERATIONAL AMPLIFIERS. NEW YORK: J. WILEY.

Chicago

BARNA ARPAD, .OPERATIONAL AMPLIFIERS. NEW YORK: J. WILEY.

Harvard

BARNA A., .OPERATIONAL AMPLIFIERS. NEW YORK: J. WILEY.

MLA

BARNA ARPAD, .NEW YORK: J. WILEY. .