Cita APA (7th ed.)

Wright, P. H., Lai, J. S., & Parsonson, P. S. (1996). Highway Engineering (6th ed.). John Wiley & Sons, Inc.

Cita Chicago (17th ed.)

Wright, Paul H., James S. Lai, i Peter S. Parsonson. Highway Engineering. 6th ed. New York: John Wiley & Sons, Inc, 1996.

Cita MLA (9th ed.)

Wright, Paul H., et al. Highway Engineering. 6th ed. John Wiley & Sons, Inc, 1996.