Graham, J. J. (1979). Transsexualism and the nullity of marriage. Pontificia Universitas Gregoriana. Facultas Iuris Canonici.
Cita Chicago Style (17a ed.)Graham, James J. Transsexualism and the Nullity of Marriage. Roma: Pontificia Universitas Gregoriana. Facultas Iuris Canonici, 1979.
Cita MLA (9a ed.)Graham, James J. Transsexualism and the Nullity of Marriage. Pontificia Universitas Gregoriana. Facultas Iuris Canonici, 1979.
Precaución: Estas citas no son 100% exactas.