APA

Baker R. F., . (1971). The highway risk problem: policy issues in highway safety. New York [u.a.]: Wiley-Interscience.

Chicago

Baker Robert F, . 1971. The highway risk problem: policy issues in highway safety. New York [u.a.]: Wiley-Interscience.

Harvard

Baker R. F., . (1971). The highway risk problem: policy issues in highway safety. New York [u.a.]: Wiley-Interscience.

MLA

Baker Robert F, . The highway risk problem: policy issues in highway safety. New York [u.a.]: Wiley-Interscience. 1971.