Hughes, G. (1993). Projecting the Occupational Structure of Employment in OECD Countries. OECD Publishing. https://doi.org/10.1787/6d4d071d-en
Chicago-Zitierstil (17. Ausg.)Hughes, Gerald. Projecting the Occupational Structure of Employment in OECD Countries. Paris: OECD Publishing, 1993. https://doi.org/10.1787/6d4d071d-en.
MLA-Zitierstil (9. Ausg.)Hughes, Gerald. Projecting the Occupational Structure of Employment in OECD Countries. OECD Publishing, 1993. https://doi.org/10.1787/6d4d071d-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.