Cita APA (7a ed.)

American Library Association. Board on resources of Amer. librar. and intern. relations board. (1948). Descriptive List of Professional and Nonprofessional Duties in Libraries. American Library Association.

Cita Chicago Style (17a ed.)

American Library Association. Board on resources of Amer. librar. and intern. relations board. Descriptive List of Professional and Nonprofessional Duties in Libraries. Chicago: American Library Association, 1948.

Cita MLA (9a ed.)

American Library Association. Board on resources of Amer. librar. and intern. relations board. Descriptive List of Professional and Nonprofessional Duties in Libraries. American Library Association, 1948.