APA (7th ed.) Zitazioa
Foner, E. (1995). Free soil, free labor, free men: The ideology of the Republican Party before the Civil War. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Foner, Eric. Free Soil, Free Labor, Free Men: The Ideology of the Republican Party Before the Civil War. Oxford ; New York: Oxford University Press, 1995.
MLA (9th ed.) Zitazioa
Foner, Eric. Free Soil, Free Labor, Free Men: The Ideology of the Republican Party Before the Civil War. Oxford University Press, 1995.
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