Style de citation APA (7e éd.)
Shapiro, R. Y., Kumar, M. J., & Jacobs, L. R. (2000). Presidential power: Forging the presidency for the twenty-first century. Columbia University Press.
Style de citation Chicago (17e éd.)
Shapiro, Robert Y., Martha Joynt Kumar, et Lawrence R. Jacobs. Presidential Power: Forging the Presidency for the Twenty-first Century. New York: Columbia University Press, 2000.
Style de citation MLA (9e éd.)
Shapiro, Robert Y., et al. Presidential Power: Forging the Presidency for the Twenty-first Century. Columbia University Press, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.