APA

American Concrete Institute. Publication nr SP-51, . (1975). Roadways and airport pavements. Detroit, MI: American Concrete Institute. Publication nr SP-51.

Chicago

American Concrete Institute. Publication nr SP-51, . 1975. Roadways and airport pavements. Detroit, MI: American Concrete Institute. Publication nr SP-51.

Harvard

American Concrete Institute. Publication nr SP-51, . (1975). Roadways and airport pavements. Detroit, MI: American Concrete Institute. Publication nr SP-51.

MLA

American Concrete Institute. Publication nr SP-51, . Roadways and airport pavements. Detroit, MI: American Concrete Institute. Publication nr SP-51. 1975.