Louwes, S. L. (1967). Conversion factors used by the EEC countries reporting fishery statistical data to the Statistical Office of the European Communities. Food and Agriculture Organization of the United Nations.
Chicago-referens (17:e uppl.)Louwes, S. L. Conversion Factors Used by the EEC Countries Reporting Fishery Statistical Data to the Statistical Office of the European Communities. Rome: Food and Agriculture Organization of the United Nations, 1967.
MLA-referens (8:e uppl.)Louwes, S. L. Conversion Factors Used by the EEC Countries Reporting Fishery Statistical Data to the Statistical Office of the European Communities. Food and Agriculture Organization of the United Nations, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.