APA-viite (7. p.)
Bernstein, H. (2008). The invisible wall: A love story that broke barriers (2008 Ballantine Books Trade Paperbacks ed.). Ballantine Books.
Chicago-viite (17. p.)
Bernstein, Harry. The Invisible Wall: A Love Story That Broke Barriers. 2008 Ballantine Books Trade Paperbacks ed. New York: Ballantine Books, 2008.
MLA-viite (9. p.)
Bernstein, Harry. The Invisible Wall: A Love Story That Broke Barriers. 2008 Ballantine Books Trade Paperbacks ed. Ballantine Books, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.