Gelfand, G. (1987). Living will statutes: The first decade.
Cita Chicago Style (17a ed.)Gelfand, Gregory. Living Will Statutes: The First Decade. 1987.
Cita MLA (9a ed.)Gelfand, Gregory. Living Will Statutes: The First Decade. 1987.
Precaución: Estas citas no son 100% exactas.