safaei, H. (1997). The main factors to assess the implementation of ISO 14000 environmental management system standards. Management Studies in Development and Evolution, 6(23.24), 195–211.
MLA
safaei, H. "The main factors to assess the implementation of ISO 14000 environmental management system standards", Management Studies in Development and Evolution, 6, 23.24, 1997, 195–211.
HARVARD
safaei, H. (1997). 'The main factors to assess the implementation of ISO 14000 environmental management system standards', Management Studies in Development and Evolution, 6(23.24), pp. 195–211.
CHICAGO
safaei, H., "The main factors to assess the implementation of ISO 14000 environmental management system standards." Management Studies in Development and Evolution, 6 23.24 (1997): 195–211,
VANCOUVER
safaei H. The main factors to assess the implementation of ISO 14000 environmental management system standards. Management Studies in Development and Evolution. 1997;6(23.24):195–211 (In Persian).