APA

Bogdanoff M., Thompson R., . (1976). Evaluation of warning and information systems. Part 1. Changeable message signs. Los Angeles, CA: California State. Business & Transportation Agency. Department of Transportation. District 07. Report nr 3130-1-75-5.

Chicago

Bogdanoff MA, Thompson RP, . 1976. Evaluation of warning and information systems. Part 1. Changeable message signs. Los Angeles, CA: California State. Business & Transportation Agency. Department of Transportation. District 07. Report nr 3130-1-75-5.

Harvard

Bogdanoff M., Thompson R., . (1976). Evaluation of warning and information systems. Part 1. Changeable message signs. Los Angeles, CA: California State. Business & Transportation Agency. Department of Transportation. District 07. Report nr 3130-1-75-5.

MLA

Bogdanoff MA, Thompson RP, . Evaluation of warning and information systems. Part 1. Changeable message signs. Los Angeles, CA: California State. Business & Transportation Agency. Department of Transportation. District 07. Report nr 3130-1-75-5. 1976.