Cita APA (7a ed.)

Berens, C. (2006). Chuck Hagel: Moving forward. University of Nebraska Press.

Cita Chicago Style (17a ed.)

Berens, Charlyne. Chuck Hagel: Moving Forward. Lincoln: University of Nebraska Press, 2006.

Cita MLA (8a ed.)

Berens, Charlyne. Chuck Hagel: Moving Forward. University of Nebraska Press, 2006.