Schaefer, R. T. (2003). SocWorld CD- ROM to accompany Sociology. Place of publication not identified: McGraw- Hill.
Stile di citazione ChicagoSchaefer, Richard T. SocWorld CD- ROM to Accompany Sociology. Place of publication not identified: McGraw- Hill, 2003.
Citazione MLASchaefer, Richard T. SocWorld CD- ROM to Accompany Sociology. Place of publication not identified: McGraw- Hill, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.