SCIMA valintakori viitteet

lkm: 2
1.
Engineering Economist
1987 : SPRING, VOL. 32:3, p. 217-230
1987 Boucher, T. O.
2.
Tourism Management
1994 : JUN, VOL. 15:3, p. 185-192
1994 Baum, T.
SCIMA