OCLC, Meckler Corporation, Mecklermedia Corporation, & MCB University Press. (1993). OCLC systems & services. Meckler.
Čikaški stil citiranja (17. izdanje)OCLC, Meckler Corporation, Mecklermedia Corporation, i MCB University Press. OCLC Systems & Services. Westport, CT: Meckler, 1993.
MLA način citiranja (9. izdanje)OCLC, et al. OCLC Systems & Services. Meckler, 1993.
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