APA

Lees G., Sharif R., . (1973). The design and field and laboratory testing of high friction dense asphalts. : Institution of Highway Engineers. Journal.

Chicago

Lees G, Sharif RL, . 1973. The design and field and laboratory testing of high friction dense asphalts. : Institution of Highway Engineers. Journal.

Harvard

Lees G., Sharif R., . (1973). The design and field and laboratory testing of high friction dense asphalts. : Institution of Highway Engineers. Journal.

MLA

Lees G, Sharif RL, . The design and field and laboratory testing of high friction dense asphalts. : Institution of Highway Engineers. Journal. 1973.