Citazione Stile APA (7a Edizione)
ebrary, Inc, Gallman, R. E., & Wallis, J. J. (1992). American economic growth and standards of living before the Civil War. University of Chicago Press.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Robert E. Gallman, e John Joseph Wallis. American Economic Growth and Standards of Living Before the Civil War. Chicago: University of Chicago Press, 1992.
Citatione MLA (9a ed.)
ebrary, Inc, et al. American Economic Growth and Standards of Living Before the Civil War. University of Chicago Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.