Lua APA (7ú heag.)
Hofsommer, D. L. (2009). The Minneapolis & St. Louis Railway: A photographic history. University of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)
Hofsommer, Donovan L. The Minneapolis & St. Louis Railway: A Photographic History. Minneapolis: University of Minnesota Press, 2009.
Lua MLA (9ú heag.)
Hofsommer, Donovan L. The Minneapolis & St. Louis Railway: A Photographic History. University of Minnesota Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.