Gaya APA

Schiavi, I. et al (2007). PPR 304 Recycled Asphalt in Surfacing Materials: A Case Study of Carbon Dioxide Emission Savings . : TRL.

Gaya MLA

Schiavi, I.. et al. "PPR 304 Recycled Asphalt in Surfacing Materials: A Case Study of Carbon Dioxide Emission Savings". : TRL, 2007. Text.