Παραπομπή σε μορφή APA (7η εκδ.)

Technology & Business Communications, Inc. (1982). The S. Klein directory of computer graphics suppliers: Hardware, software, systems & services (1982-83 ed.). Technology & Business Communications, Inc..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Technology & Business Communications, Inc. The S. Klein Directory of Computer Graphics Suppliers: Hardware, Software, Systems & Services. 1982-83 ed. Sudbury, Mass.: Technology & Business Communications, Inc., 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Technology & Business Communications, Inc. The S. Klein Directory of Computer Graphics Suppliers: Hardware, Software, Systems & Services. 1982-83 ed. Technology & Business Communications, Inc., 1982.