Grapevine India Publishers Pvt Ltd. (2022). World's Greatest Speeches. Grapevine India Publishers Pvt Ltd.
Cita Chicago (17th ed.)Grapevine India Publishers Pvt Ltd. World's Greatest Speeches. Delhi: Grapevine India Publishers Pvt Ltd, 2022.
Cita MLA (9th ed.)Grapevine India Publishers Pvt Ltd. World's Greatest Speeches. Grapevine India Publishers Pvt Ltd, 2022.
Atenció: Aquestes cites poden no estar 100% correctes.