APA-Zitierstil (7. Ausg.)

Coles, M. (2007). Qualifications systems: Bridges to lifelong learning ([1st ed.].). OECD. https://doi.org/10.1787/9789264013681-en

Chicago-Zitierstil (17. Ausg.)

Coles, Mike. Qualifications Systems: Bridges to Lifelong Learning. [1st ed.]. Paris: OECD, 2007. https://doi.org/10.1787/9789264013681-en.

MLA-Zitierstil (9. Ausg.)

Coles, Mike. Qualifications Systems: Bridges to Lifelong Learning. [1st ed.]. OECD, 2007. https://doi.org/10.1787/9789264013681-en.