Gaya APA

Rolt, J.. (1986). Flexible pavement design methods . : TRRL.

Gaya Chicago

Rolt, J.. Flexible pavement design methods. : TRRL, 1986. Text.

Gaya MLA

Rolt, J.. Flexible pavement design methods. : TRRL, 1986. Text.

Gaya Turabian

Rolt, J.. Flexible pavement design methods. : TRRL, 1986. Print.