APA

Field R., Knox G., . (1974). Photometric testing of retroreflective materials used for highway signing and delineation (Australian Road Research Board Conference. 7, paper nr A50). Kew, Vict: National Ass. of Australian State Road Authorities. TRN nr 742.

Chicago

Field RN, Knox GW, . 1974. Photometric testing of retroreflective materials used for highway signing and delineation (Australian Road Research Board Conference. 7, paper nr A50). Kew, Vict: National Ass. of Australian State Road Authorities. TRN nr 742.

Harvard

Field R., Knox G., . (1974). Photometric testing of retroreflective materials used for highway signing and delineation (Australian Road Research Board Conference. 7, paper nr A50). Kew, Vict: National Ass. of Australian State Road Authorities. TRN nr 742.

MLA

Field RN, Knox GW, . Photometric testing of retroreflective materials used for highway signing and delineation (Australian Road Research Board Conference. 7, paper nr A50). Kew, Vict: National Ass. of Australian State Road Authorities. TRN nr 742. 1974.