Cita APA (7th ed.)

Engard, N. C., & Gordon, R. S. The accidental systems librarian [electronic resource] (2nd ed.).

Cita Chicago (17th ed.)

Engard, Nicole C., i Rachel Singer Gordon. The Accidental Systems Librarian [electronic Resource]. 2nd ed. Medford, N.J. : Information Today, c2012.

Cita MLA (9th ed.)

Engard, Nicole C., i Rachel Singer Gordon. The Accidental Systems Librarian [electronic Resource]. 2nd ed.