APA (7th ed.) Zitazioa
Burge, E. J. (2007). Flexible higher education: International pioneers reflect. Open University Press.
Chicago Style (17th ed.) Zitazioa
Burge, Elizabeth J. Flexible Higher Education: International Pioneers Reflect. Maidenhead: Open University Press, 2007.
MLA (9th ed.) Zitazioa
Burge, Elizabeth J. Flexible Higher Education: International Pioneers Reflect. Open University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.