APA

Wambold J., Meczkowski L., . (1980). Preliminary evaluation of the system for inventorying road surface topography (SIRST). University Park, PA: Pennsylvania State University. Pennslyvania Transportation Institute. Report HRS 12.

Chicago

Wambold JC, Meczkowski LC, . 1980. Preliminary evaluation of the system for inventorying road surface topography (SIRST). University Park, PA: Pennsylvania State University. Pennslyvania Transportation Institute. Report HRS 12.

Harvard

Wambold J., Meczkowski L., . (1980). Preliminary evaluation of the system for inventorying road surface topography (SIRST). University Park, PA: Pennsylvania State University. Pennslyvania Transportation Institute. Report HRS 12.

MLA

Wambold JC, Meczkowski LC, . Preliminary evaluation of the system for inventorying road surface topography (SIRST). University Park, PA: Pennsylvania State University. Pennslyvania Transportation Institute. Report HRS 12. 1980.