Oglesby, C. H., & Altenhofen, M. J. (1969). Economics of design standards for low-volume rural roads. Highway Research Board, National Research Council.
Citazione stile Chigago Style (17a edizione)Oglesby, Clarkson H., e M. J. Altenhofen. Economics of Design Standards for Low-volume Rural Roads. Washington, D.C: Highway Research Board, National Research Council, 1969.
Citatione MLA (9a ed.)Oglesby, Clarkson H., e M. J. Altenhofen. Economics of Design Standards for Low-volume Rural Roads. Highway Research Board, National Research Council, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.