University of Sheffield. Centre for Research on User Studies & Ford, G. (1978). Report of the director: For the period 1st November 1975-28th February 1978. University of Sheffield, Centre for Research on User Studies.
Chicago-Zitierstil (17. Ausg.)University of Sheffield. Centre for Research on User Studies und Geoffrey Ford. Report of the Director: For the Period 1st November 1975-28th February 1978. Sheffield: University of Sheffield, Centre for Research on User Studies, 1978.
MLA-Zitierstil (8. Ausg.)University of Sheffield. Centre for Research on User Studies und Geoffrey Ford. Report of the Director: For the Period 1st November 1975-28th February 1978. University of Sheffield, Centre for Research on User Studies, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.