Cita APA (7a ed.)

MacArthur, B. (1999). The Penguin book of twentieth-century speeches (2nd rev. ed.). Penguin Books.

Cita Chicago Style (17a ed.)

MacArthur, Brian. The Penguin Book of Twentieth-century Speeches. 2nd rev. ed. London: Penguin Books, 1999.

Cita MLA (9a ed.)

MacArthur, Brian. The Penguin Book of Twentieth-century Speeches. 2nd rev. ed. Penguin Books, 1999.