Ramsey, P., Werpehowski, W., & Crocco, S. D. (1994). The essential Paul Ramsey: A collection. Yale University Press.
Cita Chicago Style (17a ed.)Ramsey, Paul, William Werpehowski, y Stephen D. Crocco. The Essential Paul Ramsey: A Collection. New Haven: Yale University Press, 1994.
Cita MLA (8a ed.)Ramsey, Paul, et al. The Essential Paul Ramsey: A Collection. Yale University Press, 1994.
Precaución: Estas citas no son 100% exactas.