Dyfyniad APA

Asphalt Institute. (1998). Construction of hot mix asphalt pavements (2a. ed.). Asphalt Institute.

Dyfyniad Arddull Chicago

Asphalt Institute. Construction of Hot Mix Asphalt Pavements. 2a. ed. Lexington: Asphalt Institute, 1998.

Dyfyniad MLA

Asphalt Institute. Construction of Hot Mix Asphalt Pavements. 2a. ed. Asphalt Institute, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.