Cita APA (7th ed.)

GUPTA, S. (2002). ELEMENTS OF CONTROL SYSTEMS. PHI.

Cita Chicago (17th ed.)

GUPTA, SUDHIR. ELEMENTS OF CONTROL SYSTEMS. NEW DELHI: PHI, 2002.

Cita MLA (9th ed.)

GUPTA, SUDHIR. ELEMENTS OF CONTROL SYSTEMS. PHI, 2002.