Wynkoop, A. (1923). Commissions, state aid, and state agencies (Revised.). American Library Association.
Cita Chicago (17th ed.)Wynkoop, Asa. Commissions, State Aid, and State Agencies. Revised. Chicago: American Library Association, 1923.
Cita MLA (9th ed.)Wynkoop, Asa. Commissions, State Aid, and State Agencies. Revised. American Library Association, 1923.
Atenció: Aquestes cites poden no estar 100% correctes.