NEAL, H. E. (1964). From spinning wheel to spacecraft: The story of the in-dustrial revolution. Popular Library.
Lua i Stíl Chicago (17ú heag.)NEAL, Harry Edward. From Spinning Wheel to Spacecraft: The Story of the In-dustrial Revolution. New York: Popular Library, 1964.
Lua MLA (9ú heag.)NEAL, Harry Edward. From Spinning Wheel to Spacecraft: The Story of the In-dustrial Revolution. Popular Library, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.