Gaya APA

Hansen, J, R. et al (2007). E-book The Wind and Beyond: A Documentary Journey into the History of Aerodynamics in America, Volume 2 . : NASA History Program Office.

Gaya MLA

Hansen, James, R.. et al. "E-book The Wind and Beyond: A Documentary Journey into the History of Aerodynamics in America, Volume 2". : NASA History Program Office, 2007. Text.