Citação APA (7ª ed.)
Preston, T. (2001). The President and his inner circle: Leadership style and the advisory process in foreign affairs. Columbia University Press.
Citação do estilo Chicago (17ª ed.)
Preston, Thomas. The President and His Inner Circle: Leadership Style and the Advisory Process in Foreign Affairs. New York: Columbia University Press, 2001.
Citação MLA (9ª ed.)
Preston, Thomas. The President and His Inner Circle: Leadership Style and the Advisory Process in Foreign Affairs. Columbia University Press, 2001.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.