Cita APA (7th ed.)

Characteristics, P. I. A. o. R. C. T. C. o. S., & Lumpur), W. R. C. (. :. 1. :. K. (1999). Flexible roads: Introductory report. Paris : PIARC.

Cita Chicago (17th ed.)

Characteristics, Permanent International Association of Road Congresses. Technical Committee on Surface, i World Road Congress (21st : 1999 : Kuala Lumpur). Flexible Roads: Introductory Report. Paris : PIARC, 1999.

Cita MLA (9th ed.)

Characteristics, Permanent International Association of Road Congresses. Technical Committee on Surface, i World Road Congress (21st : 1999 : Kuala Lumpur). Flexible Roads: Introductory Report. Paris : PIARC, 1999.