APA

National Association of Australian State Road, Authorities, . (1987). A guide to the visual assessment of pavement condition. Milsons Point, New South Wales: National Association of Australian State Road.

Chicago

National Association of Australian State Road, Authorities, . 1987. A guide to the visual assessment of pavement condition. Milsons Point, New South Wales: National Association of Australian State Road.

Harvard

National Association of Australian State Road, Authorities, . (1987). A guide to the visual assessment of pavement condition. Milsons Point, New South Wales: National Association of Australian State Road.

MLA

National Association of Australian State Road, Authorities, . A guide to the visual assessment of pavement condition. Milsons Point, New South Wales: National Association of Australian State Road. 1987.