APA

Dewald C., Petzold B., . (1987). Report on the evaluation of the Sandvik 2000 Grader Blade System used for ice control on gravel road surfaces. Final report. Grande Prairie: Alberta Transportation.

Chicago

Dewald CM, Petzold B, . 1987. Report on the evaluation of the Sandvik 2000 Grader Blade System used for ice control on gravel road surfaces. Final report. Grande Prairie: Alberta Transportation.

Harvard

Dewald C., Petzold B., . (1987). Report on the evaluation of the Sandvik 2000 Grader Blade System used for ice control on gravel road surfaces. Final report. Grande Prairie: Alberta Transportation.

MLA

Dewald CM, Petzold B, . Report on the evaluation of the Sandvik 2000 Grader Blade System used for ice control on gravel road surfaces. Final report. Grande Prairie: Alberta Transportation. 1987.