Cita APA (7a ed.)
HAYES, S., & HAYES, R. (2001). MENTAL RETARDATION. LAW, POLICY AND ADMINISTRATION. THE LAW BOOK COMPANY LIMITED.
Cita Chicago Style (17a ed.)
HAYES, S.C, y R. HAYES. MENTAL RETARDATION. LAW, POLICY AND ADMINISTRATION. SYDNEY: THE LAW BOOK COMPANY LIMITED, 2001.
Cita MLA (9a ed.)
HAYES, S.C, y R. HAYES. MENTAL RETARDATION. LAW, POLICY AND ADMINISTRATION. THE LAW BOOK COMPANY LIMITED, 2001.
Precaución: Estas citas no son 100% exactas.