Stiller, E. (1971). System of Manpower Planning on the Enterprise Level. The Institute of National Planning.
Citazione stile Chigago Style (17a edizione)Stiller, E. System of Manpower Planning on the Enterprise Level. Cairo: The Institute of National Planning, 1971.
Citatione MLA (9a ed.)Stiller, E. System of Manpower Planning on the Enterprise Level. The Institute of National Planning, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.