Παραπομπή σε μορφή APA (7η εκδ.)

POSNER, M. (1977). Public expenditure: Allocation between competing ends. C.U.P..

Παραπομπή σε μορφή Chicago (17η εκδ.)

POSNER, Michael. Public Expenditure: Allocation Between Competing Ends. Cambridge: C.U.P., 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

POSNER, Michael. Public Expenditure: Allocation Between Competing Ends. C.U.P., 1977.