Cita APA (7th ed.)
Laszlo, E. (1994). Vision 2020: Reordering chaos for global survival. Gordon and Breach.
Cita Chicago (17th ed.)
Laszlo, Ervin. Vision 2020: Reordering Chaos for Global Survival. Yverdon, Switzerland ; Langhorne, Pa.: Gordon and Breach, 1994.
Cita MLA (9th ed.)
Laszlo, Ervin. Vision 2020: Reordering Chaos for Global Survival. Gordon and Breach, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.