using System.Globalization;
using System.Collections.Generic;
this.Authors = new List<Author>();
public List<Author> Authors
this.Documents = new List<Document>();
public DateTime CreationDate
public List<Document> Documents
public static class ProjectsExercise
public static void Main()
Project project = new Project();
Author a = new Author() { FirstName = "a" };
Author b = new Author() { FirstName = "b" };
project.Documents.Add(d);
project.Documents.Add(d2);
static List<Document> GetDocuments(Project project)
project.Documents.Where()