Cita APA (7a ed.)

de Langen, P. W. (2008). Ensuring Hinterland Access The Role of Port Authorities. OECD Publishing.

Cita Chicago Style (17a ed.)

de Langen, Peter W. Ensuring Hinterland Access The Role of Port Authorities. Paris: OECD Publishing, 2008.

Cita MLA (9a ed.)

de Langen, Peter W. Ensuring Hinterland Access The Role of Port Authorities. OECD Publishing, 2008.