Kavussanos, M. G. (1991). Constructed data for an empirical model of world seaborne trade flows. International Centre for Shipping , Trade and Finance.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kavussanos, Manolis G. Constructed Data for an Empirical Model of World Seaborne Trade Flows. London: International Centre for Shipping , Trade and Finance, 1991.
Παραπομπή σε μορφή MLA (8th εκδ.)Kavussanos, Manolis G. Constructed Data for an Empirical Model of World Seaborne Trade Flows. International Centre for Shipping , Trade and Finance, 1991.
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