Crosscup, R. (1965). Classic speeches: Words that shook the world. Philosophical Library.
Citazione stile Chigago Style (17a edizione)Crosscup, Richard. Classic Speeches: Words That Shook the World. New York: Philosophical Library, 1965.
Citatione MLA (9a ed.)Crosscup, Richard. Classic Speeches: Words That Shook the World. Philosophical Library, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.