Hudson, R. (1997). Flexible learning in action: Case studies in higher education. Kogan Page.
Čikaški stil citiranja (17. izdanje)Hudson, Rachel. Flexible Learning in Action: Case Studies in Higher Education. London: Kogan Page, 1997.
MLA način citiranja (8. izdanje)Hudson, Rachel. Flexible Learning in Action: Case Studies in Higher Education. Kogan Page, 1997.
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