Cita APA (7th ed.)

Allan, A., & Allison, A. M. (1979). OCLC, a national library network. Mansell.

Cita Chicago (17th ed.)

Allan, Ann, i Anne Marie Allison. OCLC, a National Library Network. London: Mansell, 1979.

Cita MLA (8th ed.)

Allan, Ann, i Anne Marie Allison. OCLC, a National Library Network. Mansell, 1979.