Cita APA (7a ed.)

Association of Research Libraries. Systems and Procedures Exchange Center. (1973). SPEC flyer. Association of Research Libraries.

Cita Chicago Style (17a ed.)

Association of Research Libraries. Systems and Procedures Exchange Center. SPEC Flyer. Washington: Association of Research Libraries, 1973.

Cita MLA (8a ed.)

Association of Research Libraries. Systems and Procedures Exchange Center. SPEC Flyer. Association of Research Libraries, 1973.