Thesing, J., Wilfried Becker, & J.A.Underwood. (1991). Democracy and Development. Internationals Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)Thesing, Josef, Wilfried Becker, και J.A.Underwood. Democracy and Development. Germany: Internationals Institute, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)Thesing, Josef, et al. Democracy and Development. Internationals Institute, 1991.