Cita APA (7th ed.)

Gale Research, Inc, Droste, K. D., Runchock, R., Reade, M. T., & Spinelli, P. (2007). Super LCCS: Gale's Library of Congress classification schedules : combined with additions and changes through 2007. Gale.

Cita Chicago (17th ed.)

Gale Research, Inc, Kathleen D. Droste, Rita Runchock, Michael T. Reade, i Phyllis Spinelli. Super LCCS: Gale's Library of Congress Classification Schedules : Combined with Additions and Changes Through 2007. Detroit: Gale, 2007.

Cita MLA (9th ed.)

Gale Research, Inc, et al. Super LCCS: Gale's Library of Congress Classification Schedules : Combined with Additions and Changes Through 2007. Gale, 2007.