Hughes, G. (1993). Projecting the occupational structure of employment in OECD countries. Organisation for Economic Co-operation and Development.
Chicago-Zitierstil (17. Ausg.)Hughes, Gerald. Projecting the Occupational Structure of Employment in OECD Countries. Paris: Organisation for Economic Co-operation and Development, 1993.
MLA-Zitierstil (9. Ausg.)Hughes, Gerald. Projecting the Occupational Structure of Employment in OECD Countries. Organisation for Economic Co-operation and Development, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.