IUCN European Programme. (1997). Fishing for a living: The ecology and economics of fishponds in Central Europe. IUCN.
Cita Chicago Style (17a ed.)IUCN European Programme. Fishing for a Living: The Ecology and Economics of Fishponds in Central Europe. Gland: IUCN, 1997.
Cita MLA (9a ed.)IUCN European Programme. Fishing for a Living: The Ecology and Economics of Fishponds in Central Europe. IUCN, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.