APA Stili
Library and Information Center Management. (2007).
:
Libraries Unlimited.
Chicago Stili
Library and Information Center Management.
7th ed..
:
Libraries Unlimited,
2007.
Text.
MLA Stili
Library and Information Center Management.
7th ed..
:
Libraries Unlimited,
2007.
Text.
Turabian Stili
Library and Information Center Management.
:
Libraries Unlimited,
2007.
Print.