Cita APA (7th ed.)

National Municipal League. (1952). A guide for charter commissions (2nd rev. ed.). National Municipal League.

Cita Chicago (17th ed.)

National Municipal League. A Guide for Charter Commissions. 2nd rev. ed. New York: National Municipal League, 1952.

Cita MLA (9th ed.)

National Municipal League. A Guide for Charter Commissions. 2nd rev. ed. National Municipal League, 1952.