Gaya APA

Atkinson, V.M., Merrill, D., Thom, N.. (2006). PPR 066 Pavement Wear Factors . : TRL.

Gaya Chicago

Atkinson, V.M., Merrill, D., Thom, N.. PPR 066 Pavement Wear Factors. : TRL, 2006. Text.

Gaya MLA

Atkinson, V.M., Merrill, D., Thom, N.. PPR 066 Pavement Wear Factors. : TRL, 2006. Text.

Gaya Turabian

Atkinson, V.M., Merrill, D., Thom, N.. PPR 066 Pavement Wear Factors. : TRL, 2006. Print.