Gaya APA

Assaf, G. et al (2019). Finding an Optimal Bitumen and Natural Sand Balance for Hot Mix Asphalt Concrete in Hot and Arid Regions . Switzerland: Springer.

Gaya MLA

Assaf, G.J.. et al. "Finding an Optimal Bitumen and Natural Sand Balance for Hot Mix Asphalt Concrete in Hot and Arid Regions". Switzerland: Springer, 2019. Text.