Gaya APA

HERTZ, N. (2004). I. O. U.: The Debt Threat and Why We Must Defuse It (First Published). London & New York: Fourth Estate.

Gaya MLA

HERTZ, Noreena. "I. O. U.: The Debt Threat and Why We Must Defuse It". First Published London & New York: Fourth Estate, 2004. Text.