Cita APA (7a ed.)
Davies, V., & Neal, P. (1987). Traffic Surveys. NAEE - National Ass.for Environmental Education, West Midlands College of Higher Education.
Cita Chicago Style (17a ed.)
Davies, Vernon, y Philip Neal. Traffic Surveys. Walsall: NAEE - National Ass.for Environmental Education, West Midlands College of Higher Education, 1987.
Cita MLA (9a ed.)
Davies, Vernon, y Philip Neal. Traffic Surveys. NAEE - National Ass.for Environmental Education, West Midlands College of Higher Education, 1987.
Precaución: Estas citas no son 100% exactas.