Gaya APA

Paquette, R, J., Ashford, N, J. (1972). Transportation engineering: planning and design (Ed. 2). United States of America: John Wiley and Sons.

Gaya MLA

Paquette, Radnor, J.., Ashford, Norman, J.. "Transportation engineering: planning and design". Ed. 2 United States of America: John Wiley and Sons, 1972. Printed Book.