Berghe, W. V. d. (1986). Engineering manpower: A comparative study on the employment of graduate engineers in the western world. Unesco.
Citazione stile Chigago Style (17a edizione)Berghe, Wouter Van den. Engineering Manpower: A Comparative Study on the Employment of Graduate Engineers in the Western World. Paris: Unesco, 1986.
Citatione MLA (9a ed.)Berghe, Wouter Van den. Engineering Manpower: A Comparative Study on the Employment of Graduate Engineers in the Western World. Unesco, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.