APA

Sweatman P., . (1990). Heavy vehicle safety on major NSW highways. Rosebery: Roads and Traffic Authority, New South Wales.

Chicago

Sweatman P, . 1990. Heavy vehicle safety on major NSW highways. Rosebery: Roads and Traffic Authority, New South Wales.

Harvard

Sweatman P., . (1990). Heavy vehicle safety on major NSW highways. Rosebery: Roads and Traffic Authority, New South Wales.

MLA

Sweatman P, . Heavy vehicle safety on major NSW highways. Rosebery: Roads and Traffic Authority, New South Wales. 1990.