APA

Ontario Ministry of Transportation and Communications, . (1976). Manual of uniform traffic control devices. Metric edition. Downsview, Ont: Ontario Ministry of Transportation and Communications.

Chicago

Ontario Ministry of Transportation and Communications, . 1976. Manual of uniform traffic control devices. Metric edition. Downsview, Ont: Ontario Ministry of Transportation and Communications.

Harvard

Ontario Ministry of Transportation and Communications, . (1976). Manual of uniform traffic control devices. Metric edition. Downsview, Ont: Ontario Ministry of Transportation and Communications.

MLA

Ontario Ministry of Transportation and Communications, . Manual of uniform traffic control devices. Metric edition. Downsview, Ont: Ontario Ministry of Transportation and Communications. 1976.