APA

Grace H., Toll D. G., . (1987). Recent investigations into the use of plastic laterites as bases for bituminous-surfaced low-volume roads. : Transportation Research Record.

Chicago

Grace H, Toll D G, . 1987. Recent investigations into the use of plastic laterites as bases for bituminous-surfaced low-volume roads. : Transportation Research Record.

Harvard

Grace H., Toll D. G., . (1987). Recent investigations into the use of plastic laterites as bases for bituminous-surfaced low-volume roads. : Transportation Research Record.

MLA

Grace H, Toll D G, . Recent investigations into the use of plastic laterites as bases for bituminous-surfaced low-volume roads. : Transportation Research Record. 1987.