APA

Gupta (B R), . (1999). Electronics And Instrumentation. Ed 2. : .

Chicago

Gupta (B R), . 1999. Electronics And Instrumentation. Ed 2. : .

Harvard

Gupta (B R), . (1999). Electronics And Instrumentation. Ed 2. : .

MLA

Gupta (B R), . Electronics And Instrumentation. Ed 2. : . 1999.