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