Day, A., Peters, J., & Race, P. (1999). 500 tips for developing a learning organization. Kogan Page.
Chicago Style aipamenaDay, Abby, John Peters, and Phil Race. 500 Tips for Developing a Learning Organization. London: Kogan Page, 1999.
MLA aipamenaDay, Abby, et al. 500 Tips for Developing a Learning Organization. Kogan Page, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.