anis, a. e. (1965). notes on statistical methods. National Planning Institute.
Style de citation Chicago (17e éd.)anis, abd elazim. Notes on Statistical Methods. cairo: National Planning Institute, 1965.
Style de citation MLA (9e éd.)anis, abd elazim. Notes on Statistical Methods. National Planning Institute, 1965.
Attention : ces citations peuvent ne pas être correctes à 100%.