एपीए उद्धरण

Yvonne Levy. (1971). Aluminum: Past and future. San Francisco: Federal Reserve Bank of San Francisco.

शिकागो स्टाइल उद्धरण

Yvonne Levy. Aluminum: Past and Future. San Francisco: Federal Reserve Bank of San Francisco, 1971.

एमएलए उद्धरण

Yvonne Levy. Aluminum: Past and Future. San Francisco: Federal Reserve Bank of San Francisco, 1971.