Cita APA (7th ed.)

Cohn, L. F. (1982). Environmental analysis of tnansportation systems. John Willey.

Cita Chicago (17th ed.)

Cohn, Louis F. Environmental Analysis of Tnansportation Systems. New York: John Willey, 1982.

Cita MLA (9th ed.)

Cohn, Louis F. Environmental Analysis of Tnansportation Systems. John Willey, 1982.