Cita APA (7th ed.)

Crosscup, R. (1965). Classic speeches: Words that shook the world. Philosophical Library.

Cita Chicago (17th ed.)

Crosscup, Richard. Classic Speeches: Words That Shook the World. New York: Philosophical Library, 1965.

Cita MLA (9th ed.)

Crosscup, Richard. Classic Speeches: Words That Shook the World. Philosophical Library, 1965.