Cita APA

Hay, W. W. (1961). An Introduction to tansportation engineering. John Wiley.

Citación estilo Chicago

Hay, William W. An Introduction to Tansportation Engineering. NewYork: John Wiley, 1961.

Cita MLA

Hay, William W. An Introduction to Tansportation Engineering. John Wiley, 1961.

Warning: These citations may not always be 100% accurate.