APA

Nimeroff I., Hall W., . (1975). Instrumental colorimetry of retroreflective sign materials. Washington: U.S. Department of Transportation. Federal Highway Administration.

Chicago

Nimeroff I, Hall WA, . 1975. Instrumental colorimetry of retroreflective sign materials. Washington: U.S. Department of Transportation. Federal Highway Administration.

Harvard

Nimeroff I., Hall W., . (1975). Instrumental colorimetry of retroreflective sign materials. Washington: U.S. Department of Transportation. Federal Highway Administration.

MLA

Nimeroff I, Hall WA, . Instrumental colorimetry of retroreflective sign materials. Washington: U.S. Department of Transportation. Federal Highway Administration. 1975.