Toffler, A. (1990). The Third Wave. Bantam Books.
Cita Chicago (17th ed.)Toffler, Alvin. The Third Wave. Bantam Books, 1990.
Cita MLA (9th ed.)Toffler, Alvin. The Third Wave. Bantam Books, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.