Cita APA (7a ed.)

Public Library Association. Standards Committee. (1967). Minimum standards for public library systems, 1966. American Library Association.

Cita Chicago Style (17a ed.)

Public Library Association. Standards Committee. Minimum Standards for Public Library Systems, 1966. Chicago: American Library Association, 1967.

Cita MLA (8a ed.)

Public Library Association. Standards Committee. Minimum Standards for Public Library Systems, 1966. American Library Association, 1967.