एपीए उद्धरण

Kapp, G. (1920). Electricity. London: Williams & Norgate.

शिकागो स्टाइल उद्धरण

Kapp, Gisbert. Electricity. London: Williams & Norgate, 1920.

एमएलए उद्धरण

Kapp, Gisbert. Electricity. London: Williams & Norgate, 1920.