Cita APA (7th ed.)
Wei, J. (2012). Great inventions that changed the world. Wiley.
Cita Chicago (17th ed.)
Wei, James. Great Inventions That Changed the World. Hoboken, N.J.: Wiley, 2012.
Cita MLA (9th ed.)
Wei, James. Great Inventions That Changed the World. Wiley, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.