Cita APA (7th ed.)

(1930). Model municipal traffic ordinance. [s.n.].

Cita Chicago (17th ed.)

Model Municipal Traffic Ordinance. Washington: [s.n.], 1930.

Cita MLA (9th ed.)

Model Municipal Traffic Ordinance. [s.n.], 1930.

Atenció: Aquestes cites poden no estar 100% correctes.