New York City Transit Authority & Metropolitan Transportation Authority. (1979). New York City subway map. New York City Transit Authority.
Chicago-viite (17. p.)New York City Transit Authority ja Metropolitan Transportation Authority. New York City Subway Map. New York: New York City Transit Authority, 1979.
MLA-viite (8. p.)New York City Transit Authority ja Metropolitan Transportation Authority. New York City Subway Map. New York City Transit Authority, 1979.
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