APA aipamena

OCLC, Meckler Corporation, Mecklermedia Corporation, & MCB University Press. (1993). OCLC systems & services. Meckler.

Chicago Style aipamena

OCLC, Meckler Corporation, Mecklermedia Corporation, and MCB University Press. OCLC Systems & Services. Westport, CT: Meckler, 1993.

MLA aipamena

OCLC, et al. OCLC Systems & Services. Meckler, 1993.