APA aipamena

POWELL, S. (1999). Returning to study: A guide for professionals. Open University Press.

Chicago Style aipamena

POWELL, Stuart. Returning to Study: A Guide for Professionals. Open University Press, 1999.

MLA aipamena

POWELL, Stuart. Returning to Study: A Guide for Professionals. Open University Press, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.