NEAL, H. E. (1964). From spinning wheel to spacecraft: The story of the in-dustrial revolution. Popular Library.
Chicago-referens (17:e uppl.)NEAL, Harry Edward. From Spinning Wheel to Spacecraft: The Story of the In-dustrial Revolution. New York: Popular Library, 1964.
MLA-referens (9:e uppl.)NEAL, Harry Edward. From Spinning Wheel to Spacecraft: The Story of the In-dustrial Revolution. Popular Library, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.