Style de citation APA (7e éd.)

Ashley, J. S., & Jarmer, M. J. (2016). The bully pulpit, presidential speeches, and the shaping of public policy. Lexington Books.

Style de citation Chicago (17e éd.)

Ashley, Jeffrey S., et Marla J. Jarmer. The Bully Pulpit, Presidential Speeches, and the Shaping of Public Policy. Lanham, Maryland: Lexington Books, 2016.

Style de citation MLA (8e éd.)

Ashley, Jeffrey S., et Marla J. Jarmer. The Bully Pulpit, Presidential Speeches, and the Shaping of Public Policy. Lexington Books, 2016.