APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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