Cita APA (7th ed.)

Council of State Governments. (1950). Highway safety. Motor truck regulation. s.n.

Cita Chicago (17th ed.)

Council of State Governments. Highway Safety. Motor Truck Regulation. Chicago: s.n, 1950.

Cita MLA (9th ed.)

Council of State Governments. Highway Safety. Motor Truck Regulation. s.n, 1950.