IUCN European Programme. (1997). Fishing for a Living: The Ecology and Economics of Fishponds in Central Europe.
Tohutoru Kātū Chicago (17th ed.)IUCN European Programme. Fishing for a Living: The Ecology and Economics of Fishponds in Central Europe. 1997.
Tohutoro MLA (9th ed.)IUCN European Programme. Fishing for a Living: The Ecology and Economics of Fishponds in Central Europe. 1997.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.