Loftus, R. (1993). World watch list for domestic animal diversity. Rome: Food and Agriculture Organization of the United nations.
Chicago-tyylinen lähdeviittausLoftus, Ronan. World Watch List for Domestic Animal Diversity. Rome: Food and Agriculture Organization of the United nations, 1993.
MLA-viiteLoftus, Ronan. World Watch List for Domestic Animal Diversity. Rome: Food and Agriculture Organization of the United nations, 1993.
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