Gaya APA

HUELSMAN, L, P. (1993). ACTIVE AND PASSIVE ANALOG FILTER DESIGN AN INTRODUCTION . United States of America: McGRAW-ILL INTERNATIONAL EDITIONS.

Gaya MLA

HUELSMAN, LAWRENCE, P.. "ACTIVE AND PASSIVE ANALOG FILTER DESIGN AN INTRODUCTION". United States of America: McGRAW-ILL INTERNATIONAL EDITIONS, 1993. Text.