APA stil citiranja

Gelb, A. (1968). Multiple-input describing functions and nonlinear system design: Multiple-input describing functions and nonlinear system design. New York: McGraw-Hill.

Chicago stil citiranja

Gelb, Arthur. Multiple-input describing functions and nonlinear system design: Multiple-input describing functions and nonlinear system design. New York: McGraw-Hill, 1968.

MLA stil citiranja

Gelb, Arthur. Multiple-input describing functions and nonlinear system design: Multiple-input describing functions and nonlinear system design. New York: McGraw-Hill, 1968.