Παραπομπή σε μορφή APA (7η εκδ.)

DUE, J. P. (1981). Government Finance Economics Of The Public Sector John P. Due And Ann F. Friedlaender. Richard D. Irwin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

DUE, John P. Government Finance Economics Of The Public Sector John P. Due And Ann F. Friedlaender. Richard D. Irwin, 1981.

Παραπομπή σε μορφή MLA (8th εκδ.)

DUE, John P. Government Finance Economics Of The Public Sector John P. Due And Ann F. Friedlaender. Richard D. Irwin, 1981.