Cita APA (7th ed.)

ebrary, Inc, McNamara, C., & Marlowe, M. M. (2011). The Obama presidency in the constitutional order: A first look. Rowman & Littlefield Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, Carol McNamara, i Melanie M. Marlowe. The Obama Presidency in the Constitutional Order: A First Look. Lanham, Md.: Rowman & Littlefield Publishers, 2011.

Cita MLA (9th ed.)

ebrary, Inc, et al. The Obama Presidency in the Constitutional Order: A First Look. Rowman & Littlefield Publishers, 2011.