(1998). UNESCO medium-term strategies in the areas of environment, population and social development. Sharif Journal of Civil Engineering, Vol.14(No . 15), 42-45.
MLA
. "UNESCO medium-term strategies in the areas of environment, population and social development". Sharif Journal of Civil Engineering, Vol.14, No . 15, 1998, 42-45.
HARVARD
(1998). 'UNESCO medium-term strategies in the areas of environment, population and social development', Sharif Journal of Civil Engineering, Vol.14(No . 15), pp. 42-45.
VANCOUVER
UNESCO medium-term strategies in the areas of environment, population and social development. Sharif Journal of Civil Engineering, 1998; Vol.14(No . 15): 42-45.