Citazione Stile APA (7a Edizione)
(1982). Seed potatoes: Reviced European standard for seed potatoes recommended the working party on standardization of ferishable produce of the NCE. United Nations.
Citazione stile Chigago Style (17a edizione)
Seed Potatoes: Reviced European Standard for Seed Potatoes Recommended the Working Party on Standardization of Ferishable Produce of the NCE. Geneva: United Nations, 1982.
Citatione MLA (9a ed.)
Seed Potatoes: Reviced European Standard for Seed Potatoes Recommended the Working Party on Standardization of Ferishable Produce of the NCE. United Nations, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.