Day, A. (1999). Five hundred tips for developing a learning organization. Kogan Page.
Chicago-čujuhus (17. p.)Day, Abby. Five Hundred Tips for Developing a Learning Organization. London: Kogan Page, 1999.
MLA-čujuhus (9. p.)Day, Abby. Five Hundred Tips for Developing a Learning Organization. Kogan Page, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.