New York City Transit Authority & Metropolitan Transportation Authority. (1979). New York City subway map. New York City Transit Authority.
Cita Chicago (17th ed.)New York City Transit Authority i Metropolitan Transportation Authority. New York City Subway Map. New York: New York City Transit Authority, 1979.
Cita MLA (8th ed.)New York City Transit Authority i Metropolitan Transportation Authority. New York City Subway Map. New York City Transit Authority, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.