Cita APA (7th ed.)

Walter. (2013). Germany's 2005 Welfare Reform (1.). Springer Berlin Heidelberg.

Cita Chicago (17th ed.)

Walter. Germany's 2005 Welfare Reform. 1. Springer Berlin Heidelberg, 2013.

Cita MLA (8th ed.)

Walter. Germany's 2005 Welfare Reform. 1. Springer Berlin Heidelberg, 2013.