Cita APA (7a ed.)

American Library Association & American Library Association. (1939). ALA bulletin. American Library Association.

Cita Chicago Style (17a ed.)

American Library Association y American Library Association. ALA Bulletin. Chicago: American Library Association, 1939.

Cita MLA (8a ed.)

American Library Association y American Library Association. ALA Bulletin. American Library Association, 1939.