Παραπομπή σε μορφή APA (7η εκδ.)

Shera, J. H. a. M. E. (1956). The classified catalog: Basic principles and practices. American Library Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Shera, Jesse H. and Margaret Egan. The Classified Catalog: Basic Principles and Practices. Chicago: American Library Association, 1956.

Παραπομπή σε μορφή MLA (9th εκδ.)

Shera, Jesse H. and Margaret Egan. The Classified Catalog: Basic Principles and Practices. American Library Association, 1956.