APA

OECD, . (1975). Better towns with less traffic. OECD conference, Paris. April 1975. Paris: OECD.

Chicago

OECD, . 1975. Better towns with less traffic. OECD conference, Paris. April 1975. Paris: OECD.

Harvard

OECD, . (1975). Better towns with less traffic. OECD conference, Paris. April 1975. Paris: OECD.

MLA

OECD, . Better towns with less traffic. OECD conference, Paris. April 1975. Paris: OECD. 1975.