Greenspan, S. (1997). Dead manual walking?: Why the 1992 AAMR definition needs redoing. [s.n.].
Cita Chicago Style (17a ed.)Greenspan, Stephen. Dead Manual Walking?: Why the 1992 AAMR Definition Needs Redoing. [S.l.]: [s.n.], 1997.
Cita MLA (9a ed.)Greenspan, Stephen. Dead Manual Walking?: Why the 1992 AAMR Definition Needs Redoing. [s.n.], 1997.
Precaución: Estas citas no son 100% exactas.