APA
(1991). Effectiveness of report format and aggregation: an approach matching task characteristics and the nature of formats. Helsinki: Helsinki School of Economics and Busines.
Chicago
1991. Effectiveness of report format and aggregation: an approach matching task characteristics and the nature of formats. Helsinki: Helsinki School of Economics and Busines.
Harvard
(1991). Effectiveness of report format and aggregation: an approach matching task characteristics and the nature of formats. Helsinki: Helsinki School of Economics and Busines.
MLA
Effectiveness of report format and aggregation: an approach matching task characteristics and the nature of formats. Helsinki: Helsinki School of Economics and Busines. 1991.