New York City Transit Authority & Metropolitan Transportation Authority. (1979). New York City subway map. New York City Transit Authority.
Citazione stile Chigago Style (17a edizione)New York City Transit Authority e Metropolitan Transportation Authority. New York City Subway Map. New York: New York City Transit Authority, 1979.
Citatione MLA (8a ed.)New York City Transit Authority e Metropolitan Transportation Authority. New York City Subway Map. New York City Transit Authority, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.