APA-referens (7:e uppl.)
Sparberg, A. J. (2015). From a nickel to a token: The journey from board of transportation to MTA (First edition.). Empire State Edition.
Chicago-referens (17:e uppl.)
Sparberg, Andrew J. From a Nickel to a Token: The Journey from Board of Transportation to MTA. First edition. New York: Empire State Edition, 2015.
MLA-referens (9:e uppl.)
Sparberg, Andrew J. From a Nickel to a Token: The Journey from Board of Transportation to MTA. First edition. Empire State Edition, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.