Gaya APA

E-book The Wind and Beyond: A Documentary Journey into the History of Aerodynamics in America, Volume 1. (2003). United States: NASA History Program Office.

Gaya MLA

E-book The Wind and Beyond: A Documentary Journey into the History of Aerodynamics in America, Volume 1. Vol 1: The Ascent of the Airplane. United States: NASA History Program Office, 2003. Text.