WOLOVICH, W. .. (1994). AUTOMATIC CONTROL SYSTEMS: BASIC ANALYSIS & DESIGN. SAUNDERS.
Cita Chicago (17th ed.)WOLOVICH, WILLIAM .A. AUTOMATIC CONTROL SYSTEMS: BASIC ANALYSIS & DESIGN. FORTHWORTH: SAUNDERS, 1994.
Cita MLA (9th ed.)WOLOVICH, WILLIAM .A. AUTOMATIC CONTROL SYSTEMS: BASIC ANALYSIS & DESIGN. SAUNDERS, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.