SCIMA valintakori viitteet

lkm: 3
1.
Retail Business
1986 : JAN, 335, p. 24-30
1986
2.
Engineering Economist
1986 : FALL, VOL. 32:1, p. 39-49
1986 Luxhoj, J. T.
Jones, M. S.
3.
Billboard
1988 : SPT, 24, VOL> 100, p.102
1988 Riddell, E.
SCIMA