taha, h. a. (1964). an optimal policy for machine tool replacement. the institute of national planning.
Čikaški stil citiranja (17. izdanje)taha, hamdy a. An Optimal Policy for Machine Tool Replacement. cairo: the institute of national planning, 1964.
MLA način citiranja (9. izdanje)taha, hamdy a. An Optimal Policy for Machine Tool Replacement. the institute of national planning, 1964.