Nelson, J. A. (1985). Abortion and the causal theory of names. University Microfilms International.
Cita Chicago Style (17a ed.)Nelson, James Andrew. Abortion and the Causal Theory of Names. Ann Arbor: University Microfilms International, 1985.
Cita MLA (9a ed.)Nelson, James Andrew. Abortion and the Causal Theory of Names. University Microfilms International, 1985.
Precaución: Estas citas no son 100% exactas.