Campbell, J., & Freeman, D. (2011). The Iron Lady: Margaret Thatcher, from grocer's daughter to prime minister. Penguin Books.
Style de citation Chicago (17e éd.)Campbell, John, et David Freeman. The Iron Lady: Margaret Thatcher, from Grocer's Daughter to Prime Minister. New York: Penguin Books, 2011.
Style de citation MLA (8e éd.)Campbell, John, et David Freeman. The Iron Lady: Margaret Thatcher, from Grocer's Daughter to Prime Minister. Penguin Books, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.