एपीए उद्धरण

Lewin, D. (1974). Logical design of switching circuits. Thomas Nelson.

शिकागो स्टाइल उद्धरण

Lewin, Douglas. Logical Design of Switching Circuits. Singapore: Thomas Nelson, 1974.

एमएलए उद्धरण

Lewin, Douglas. Logical Design of Switching Circuits. Thomas Nelson, 1974.