Cita APA (7a ed.)

The Asphalt Institute. (1967). Asphalt in pavement maintenance. The Asphalt Institute.

Cita Chicago Style (17a ed.)

The Asphalt Institute. Asphalt in Pavement Maintenance. Maryland: The Asphalt Institute, 1967.

Cita MLA (8a ed.)

The Asphalt Institute. Asphalt in Pavement Maintenance. The Asphalt Institute, 1967.