Gaya APA

Davidse, W. et al (1993). Costs and Earnings of Fishing Fleets in Four EC Countries : Calculated on an Uniform basis for the Development of Sectoral Fleetmodels . UK: Department Fishery.

Gaya MLA

Davidse, W.P. et al. "Costs and Earnings of Fishing Fleets in Four EC Countries : Calculated on an Uniform basis for the Development of Sectoral Fleetmodels". UK: Department Fishery, 1993. .