TOFFLER ALVIN. (1970). FUTURE SHOCK. BANTAM BOOKS.
Cita Chicago (17th ed.)TOFFLER ALVIN. FUTURE SHOCK. NEW YORK: BANTAM BOOKS, 1970.
Cita MLA (9th ed.)TOFFLER ALVIN. FUTURE SHOCK. BANTAM BOOKS, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.