Cita APA (7th ed.)

Hamill, P., & Stillman, S. (1980). The invisible city: A New York sketchbook / Pete Hamill. Draw. by Susan Stillman. Random House.

Cita Chicago (17th ed.)

Hamill, Pete, i Susan Stillman. The Invisible City: A New York Sketchbook / Pete Hamill. Draw. by Susan Stillman. New York: Random House, 1980.

Cita MLA (8th ed.)

Hamill, Pete, i Susan Stillman. The Invisible City: A New York Sketchbook / Pete Hamill. Draw. by Susan Stillman. Random House, 1980.