German Adult Education Association, Bonn (Germany). Inst. for International Cooperation, & Hinzen, H. (1993). Adult Education and Development, 1997. Distributed by ERIC Clearinghouse.
Citazione stile Chigago Style (17a edizione)German Adult Education Association, Bonn (Germany). Inst. for International Cooperation, e Heribert Hinzen. Adult Education and Development, 1997. [Washington, D.C.]: Distributed by ERIC Clearinghouse, 1993.
Citatione MLA (8a ed.)German Adult Education Association, Bonn (Germany). Inst. for International Cooperation, e Heribert Hinzen. Adult Education and Development, 1997. Distributed by ERIC Clearinghouse, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.