SCIMA valintakori viitteet

lkm: 3
1.
Documentacion Social
1990 : OCT-DEC, 81, p. 53-64
1990
2.
Resources, Conservation and Recycling
1995 : APR, VOL. 13:1, p. 37-56
1995 Lee, J. J.
O'Callaghan, P.
Allen, D.
3.
European business forum EBF
2006 : SPRING, 24, p. 59-61
2006 Forte, P.
SCIMA