APA

Seminar on Urban transport and the environment P. 1. j. 1., Organisation for Economic Co-operation and Development (París) & Organization for Economic Co-operation and Development (Paris).Urban transport and the environment. París: OCDE.

Chicago

Seminar on Urban transport and the environment Paris 10-12 july 1979, Organisation for Economic Co-operation and Development (París) and Organization for Economic Co-operation and Development (Paris).Urban transport and the environment. París: OCDE.

Harvard

Seminar on Urban transport and the environment P. 1. j. 1., Organisation for Economic Co-operation and Development (París) and Organization for Economic Co-operation and Development (Paris).Urban transport and the environment. París: OCDE.

MLA

Seminar on Urban transport and the environment Paris 10-12 july 1979, Organisation for Economic Co-operation and Development (París) and Organization for Economic Co-operation and Development (Paris).París: OCDE. .