Quizhpi Picón, N. September 11: The tragedy.
Cita Chicago (17th ed.)Quizhpi Picón, Nelly. September 11: The Tragedy.
Cita MLA (8th ed.)Quizhpi Picón, Nelly. September 11: The Tragedy.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)