Cita APA

Moore, G. E. 1., & Baldwin, T. 1. (1993). Principia ethica (Rev. ed. with the preface to de second edition and other papers.). Cambridge: University Press.

Citación estilo Chicago

Moore, George Edward 1873-1958, and Thomas 1947- Baldwin. Principia Ethica. Rev. ed. with the preface to de second edition and other papers. Cambridge: University Press, 1993.

Cita MLA

Moore, George Edward 1873-1958, and Thomas 1947- Baldwin. Principia Ethica. Rev. ed. with the preface to de second edition and other papers. Cambridge: University Press, 1993.