APA (7e ed.) Bronvermelding

Organisation for Economic Co-operation and Development & Organisation for Economic Co-operation and Development. Directorate for Scientific Affairs. (1969). Future directions for research in urban transportation. OECD.

Chicago (17e ed.) Bronvermelding

Organisation for Economic Co-operation and Development en Organisation for Economic Co-operation and Development. Directorate for Scientific Affairs. Future Directions for Research in Urban Transportation. Paris: OECD, 1969.

MLA (8e ed.) Bronvermelding

Organisation for Economic Co-operation and Development en Organisation for Economic Co-operation and Development. Directorate for Scientific Affairs. Future Directions for Research in Urban Transportation. OECD, 1969.