Duffy, J. (2000). Knowledge management: To be or not to be? [s.n.].
Cita Chicago Style (17a ed.)Duffy, Jan. Knowledge Management: To Be or Not to Be? [S.l.]: [s.n.], 2000.
Cita MLA (9a ed.)Duffy, Jan. Knowledge Management: To Be or Not to Be? [s.n.], 2000.
Precaución: Estas citas no son 100% exactas.