Hamill, P., & Stillman, S. (1980). The invisible city: A New York sketchbook / Pete Hamill. Draw. by Susan Stillman. Random House.
Lua i Stíl Chicago (17ú heag.)Hamill, Pete, agus Susan Stillman. The Invisible City: A New York Sketchbook / Pete Hamill. Draw. by Susan Stillman. New York: Random House, 1980.
Lua MLA (8ú heag.)Hamill, Pete, agus Susan Stillman. The Invisible City: A New York Sketchbook / Pete Hamill. Draw. by Susan Stillman. Random House, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.