Foust, C. M. (2013). John Frank Stevens: Civil engineer. Indiana University Press.
Chicago Style (17th ed.) ZitazioaFoust, Clifford M. John Frank Stevens: Civil Engineer. Bloomington: Indiana University Press, 2013.
MLA (9th ed.) ZitazioaFoust, Clifford M. John Frank Stevens: Civil Engineer. Indiana University Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.