Lua APA (7ú heag.)

MacDuffee, C. C. (1954). Theory of equations. John Wiley & Sons.

Lua i Stíl Chicago (17ú heag.)

MacDuffee, Cyrus Colton. Theory of Equations. New York: John Wiley & Sons, 1954.

Lua MLA (9ú heag.)

MacDuffee, Cyrus Colton. Theory of Equations. John Wiley & Sons, 1954.

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