Cita APA (7th ed.)
Hickerson, T. F. (1959). Route surveys and design. McGraw-Hill.
Cita Chicago (17th ed.)
Hickerson, Thomas F. Route Surveys and Design. Nueva York, EUA: McGraw-Hill, 1959.
Cita MLA (9th ed.)
Hickerson, Thomas F. Route Surveys and Design. McGraw-Hill, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.