FAO. (1994). International code of conduct for plant germplasm collecting and transfer. Rome: FAO.
Chicago-stil citatFAO. International Code of Conduct for Plant Germplasm Collecting and Transfer. Rome: FAO, 1994.
MLA-referensFAO. International Code of Conduct for Plant Germplasm Collecting and Transfer. Rome: FAO, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.