APA (7th ed.) Zitazioa
Scales, P. (2011). Continuing professional development in the lifelong learning sector. Open University Press.
Chicago Style (17th ed.) Zitazioa
Scales, Peter. Continuing Professional Development in the Lifelong Learning Sector. Berkshire, England: Open University Press, 2011.
MLA (9th ed.) Zitazioa
Scales, Peter. Continuing Professional Development in the Lifelong Learning Sector. Open University Press, 2011.
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