Παραπομπή σε μορφή APA (7η εκδ.)

Gale Group. (2007). Super LCCS: Gale's Library of Congress classification schedules combined with additions and changes through 2006. Thomson Gale.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gale Group. Super LCCS: Gale's Library of Congress Classification Schedules Combined with Additions and Changes Through 2006. Detroit: Thomson Gale, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gale Group. Super LCCS: Gale's Library of Congress Classification Schedules Combined with Additions and Changes Through 2006. Thomson Gale, 2007.