COHN, L. F. (1982). Environmental Analysis Of Transportation Systems By Louis F. Cohn And R. Mcvoy. John Wiley & Sons.
Chicago-viite (17. p.)COHN, Louis F. Environmental Analysis Of Transportation Systems By Louis F. Cohn And R. Mcvoy. John Wiley & Sons, 1982.
MLA-viite (8. p.)COHN, Louis F. Environmental Analysis Of Transportation Systems By Louis F. Cohn And R. Mcvoy. John Wiley & Sons, 1982.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.