Cita APA (7th ed.)

Kling, A. S., & Schulz, N. (2011). Invisible wealth: The hidden story of how markets work. Encounter Books.

Cita Chicago (17th ed.)

Kling, Arnold S., i Nick Schulz. Invisible Wealth: The Hidden Story of How Markets Work. New York: Encounter Books, 2011.

Cita MLA (9th ed.)

Kling, Arnold S., i Nick Schulz. Invisible Wealth: The Hidden Story of How Markets Work. Encounter Books, 2011.