Cox, H. (2000). Aging (13th ed.). Dushkin/McGraw-Hill.
Cita Chicago Style (17a ed.)Cox, Harold. Aging. 13th ed. Guilford, Conn. :: Dushkin/McGraw-Hill, 2000.
Cita MLA (8a ed.)Cox, Harold. Aging. 13th ed. Dushkin/McGraw-Hill, 2000.
Precaución: Estas citas no son 100% exactas.