APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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