Cita APA (7a ed.)

Sharp, D. R. (1970). Concrete in highway engineering ([1st ed.].). Pergamon Press.

Cita Chicago Style (17a ed.)

Sharp, Douglas Raymond. Concrete in Highway Engineering. [1st ed.]. Oxford, New York: Pergamon Press, 1970.

Cita MLA (8a ed.)

Sharp, Douglas Raymond. Concrete in Highway Engineering. [1st ed.]. Pergamon Press, 1970.