BigML.Client.ListSources C# (CSharp) Method

        public Query<Source.Filterable, Source.Orderable, Source> ListSources()
        {
            return new SourceListing(List<Source>);
        }

        private Task<Listing<Source>> SourcesList()
        {

            Client c = new Client(userName, apiKey);
            Ordered<Source.Filterable, Source.Orderable, Source> result
                = (from s in c.ListSources()
                   orderby s.Created descending
                   select s);

            return result.InternalTask;
        }