Eastman, P. (2013). Building type basics for senior living (Second edition.). Wiley.
Chicago-viite (17. p.)Eastman, Perkins. Building Type Basics for Senior Living. Second edition. Hoboken: Wiley, 2013.
MLA-viite (9. p.)Eastman, Perkins. Building Type Basics for Senior Living. Second edition. Wiley, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.