APA-čujuhus (7. p.)
Penfold, S. (1999). Change management for information services. Bowker-Sauer.
Chicago-čujuhus (17. p.)
Penfold, Sharon. Change Management for Information Services. London: Bowker-Sauer, 1999.
MLA-čujuhus (9. p.)
Penfold, Sharon. Change Management for Information Services. Bowker-Sauer, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.