एपीए उद्धरण

Szekely, J. (1975). The steel industry and the energy crisis. New York: Marcel Dekker.

शिकागो स्टाइल उद्धरण

Szekely, Julian. The Steel Industry and the Energy Crisis. New York: Marcel Dekker, 1975.

एमएलए उद्धरण

Szekely, Julian. The Steel Industry and the Energy Crisis. New York: Marcel Dekker, 1975.