APA-čujuhus (7. p.)
OCLC, ebrary, Inc, & Eden, B. L. (2011). OCLC systems & services: International digital library perpsectives. Emerald.
Chicago-čujuhus (17. p.)
OCLC, Inc ebrary, juo Bradford Lee Eden. OCLC Systems & Services: International Digital Library Perpsectives. [Bradford, UK]: Emerald, 2011.
MLA-čujuhus (9. p.)
OCLC, et al. OCLC Systems & Services: International Digital Library Perpsectives. Emerald, 2011.
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