APA (7th ed.) Zitazioa

ebrary, Inc, Gallman, R. E., & Wallis, J. J. (1992). American economic growth and standards of living before the Civil War. University of Chicago Press.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, Robert E. Gallman, eta John Joseph Wallis. American Economic Growth and Standards of Living Before the Civil War. Chicago: University of Chicago Press, 1992.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. American Economic Growth and Standards of Living Before the Civil War. University of Chicago Press, 1992.