APA

Porter B., Kennedy T., . (1975). Comparison of fatique test methods for asphalt materials. Austin, TX: Texas at Austin University. Center for Highway Research. RR nr 183-4.

Chicago

Porter BW, Kennedy TW, . 1975. Comparison of fatique test methods for asphalt materials. Austin, TX: Texas at Austin University. Center for Highway Research. RR nr 183-4.

Harvard

Porter B., Kennedy T., . (1975). Comparison of fatique test methods for asphalt materials. Austin, TX: Texas at Austin University. Center for Highway Research. RR nr 183-4.

MLA

Porter BW, Kennedy TW, . Comparison of fatique test methods for asphalt materials. Austin, TX: Texas at Austin University. Center for Highway Research. RR nr 183-4. 1975.