Παραπομπή σε μορφή APA (7η εκδ.)

Tzoannos, J. (1980). The fiscal regime for shipowning firms in the EEC. Institute of Economic and Industrial Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tzoannos, John. The Fiscal Regime for Shipowning Firms in the EEC. Athens: Institute of Economic and Industrial Research, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Tzoannos, John. The Fiscal Regime for Shipowning Firms in the EEC. Institute of Economic and Industrial Research, 1980.