Thesing, J., Wilfried Becker, & J.A.Underwood. (1991). Democracy and Development. Internationals Institute.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Thesing, Josef, Wilfried Becker, ба J.A.Underwood. Democracy and Development. Germany: Internationals Institute, 1991.
MLA -ийн эшлэл (9 дэх хэвлэлт)Thesing, Josef, et al. Democracy and Development. Internationals Institute, 1991.