Citazione Stile APA (7a Edizione)

Hinzen, H., & Knoll, J. H. (2009). Adult education and continuing education policy: Science in between society and politics. Bonn.

Citazione stile Chigago Style (17a edizione)

Hinzen, Heribert, e Jooachim H. Knoll. Adult Education and Continuing Education Policy: Science in Between Society and Politics. Poland: Bonn, 2009.

Citatione MLA (8a ed.)

Hinzen, Heribert, e Jooachim H. Knoll. Adult Education and Continuing Education Policy: Science in Between Society and Politics. Bonn, 2009.