Cita APA (7th ed.)
(1992). The world's famous speeches. Arya publ.
Cita Chicago (17th ed.)
The World's Famous Speeches. New Delhi: Arya publ, 1992.
Cita MLA (9th ed.)
The World's Famous Speeches. Arya publ, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.