Παραπομπή σε μορφή APA (7η εκδ.)

Colm, G., & Wagner, P. (1966). Federal budget projections; a report of the National Planning Association and the Brookings Institutional. Brookings Institution.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Colm, Gerhard, και Peter Wagner. Federal Budget Projections; a Report of the National Planning Association and the Brookings Institutional. Washington: Brookings Institution, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

Colm, Gerhard, και Peter Wagner. Federal Budget Projections; a Report of the National Planning Association and the Brookings Institutional. Brookings Institution, 1966.