APA

Siddiqui Z., Thomas H. & Anderson D. (1982). Cost-effective utilization of manpower recources for pothole repair activities. University Park, PA: Pennsylvania State University. Pennsylvania Transportation Institute. PTI report 8220.

Chicago

Siddiqui Z, Thomas HR and Anderson DA. 1982. Cost-effective utilization of manpower recources for pothole repair activities. University Park, PA: Pennsylvania State University. Pennsylvania Transportation Institute. PTI report 8220.

Harvard

Siddiqui Z., Thomas H. and Anderson D. (1982). Cost-effective utilization of manpower recources for pothole repair activities. University Park, PA: Pennsylvania State University. Pennsylvania Transportation Institute. PTI report 8220.

MLA

Siddiqui Z, Thomas HR and Anderson DA. Cost-effective utilization of manpower recources for pothole repair activities. University Park, PA: Pennsylvania State University. Pennsylvania Transportation Institute. PTI report 8220. 1982.