APA (7th ed.) Zitazioa
Wolf, D. E. (2010). Crossing the Hudson: Historic bridges and tunnels of the river. Rivergate Books.
Chicago Style (17th ed.) Zitazioa
Wolf, Donald E. Crossing the Hudson: Historic Bridges and Tunnels of the River. New Brunswick, N.J.: Rivergate Books, 2010.
MLA (9th ed.) Zitazioa
Wolf, Donald E. Crossing the Hudson: Historic Bridges and Tunnels of the River. Rivergate Books, 2010.
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