azar, A. & tolangi, A. (1999). Statistical programming model - fuzzy optimal portfolio selection. Management Studies in Development and Evolution, 5(20), 131–150.
MLA
azar, A., & tolangi, A. "Statistical programming model - fuzzy optimal portfolio selection", Management Studies in Development and Evolution, 5, 20, 1999, 131–150.
HARVARD
azar, A., & tolangi, A. (1999). 'Statistical programming model - fuzzy optimal portfolio selection', Management Studies in Development and Evolution, 5(20), pp. 131–150.
CHICAGO
azar, A. & tolangi, A., "Statistical programming model - fuzzy optimal portfolio selection." Management Studies in Development and Evolution, 5 20 (1999): 131–150,
VANCOUVER
azar A., tolangi A. Statistical programming model - fuzzy optimal portfolio selection. Management Studies in Development and Evolution. 1999;5(20):131–150 (In Persian).