एपीए उद्धरण

Brubaker, S. (1967). Trends in the world aluminum industry. Baltimore: Johns Hopkins Press.

शिकागो स्टाइल उद्धरण

Brubaker, Sterling. Trends in the World Aluminum Industry. Baltimore: Johns Hopkins Press, 1967.

एमएलए उद्धरण

Brubaker, Sterling. Trends in the World Aluminum Industry. Baltimore: Johns Hopkins Press, 1967.