SCIMA valintakori viitteet

lkm: 2
1.
Market Research Great Britain
1989 : MAR, VOL. 30, p. 1-7
1989
2.
Betrieb
1995 : VOL. 48:51-52, p. 2537-2546
1995 Marten, Kai-Uwe
Treptow, Maximilian
SCIMA