Harvard University. Landscape Architecture Research Office, United States. Bureau of Public Roads, & Hornbeck, P. L. (1969). Comprehensive highway planning: A study of qualitative factors in rural highway location methodology. Clearinghouse for Federal Scientific and Technical Information.
Citação do estilo Chicago (17ª ed.)Harvard University. Landscape Architecture Research Office, United States. Bureau of Public Roads, e Peter L. Hornbeck. Comprehensive Highway Planning: A Study of Qualitative Factors in Rural Highway Location Methodology. Springfield, Va.: Clearinghouse for Federal Scientific and Technical Information, 1969.
Citação MLA (8ª ed.)Harvard University. Landscape Architecture Research Office, et al. Comprehensive Highway Planning: A Study of Qualitative Factors in Rural Highway Location Methodology. Clearinghouse for Federal Scientific and Technical Information, 1969.