Cita APA (7th ed.)

(1930). Missouri State Highway Commission: Standard specifications for state roads, materials, bridges, culverts and incidental structures (form P). Botz-Hugh Stephens Press Jefferson City.

Cita Chicago (17th ed.)

Missouri State Highway Commission: Standard Specifications for State Roads, Materials, Bridges, Culverts and Incidental Structures (form P). Missouri: Botz-Hugh Stephens Press Jefferson City, 1930.

Cita MLA (9th ed.)

Missouri State Highway Commission: Standard Specifications for State Roads, Materials, Bridges, Culverts and Incidental Structures (form P). Botz-Hugh Stephens Press Jefferson City, 1930.

Atenció: Aquestes cites poden no estar 100% correctes.