(1969). Analysis of a water level control by Bhupendra Girdharlal Shah. [electronic resource].
Cita Chicago (17th ed.)Analysis of a Water Level Control by Bhupendra Girdharlal Shah. [electronic Resource]. 1969.
Cita MLA (9th ed.)Analysis of a Water Level Control by Bhupendra Girdharlal Shah. [electronic Resource]. 1969.
Atenció: Aquestes cites poden no estar 100% correctes.