APA aipamena

Kaufmann. (2013). Variations of the Welfare State (1.). Springer Berlin Heidelberg.

Chicago Style aipamena

Kaufmann. Variations of the Welfare State. 1. Springer Berlin Heidelberg, 2013.

MLA aipamena

Kaufmann. Variations of the Welfare State. 1. Springer Berlin Heidelberg, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.