WEISMAN ALAN. (2007). WORLD WITHOUT US. VIRGIN BOOKS.
Cita Chicago (17th ed.)WEISMAN ALAN. WORLD WITHOUT US. LONDON: VIRGIN BOOKS, 2007.
Cita MLA (9th ed.)WEISMAN ALAN. WORLD WITHOUT US. VIRGIN BOOKS, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.