Cita APA (7a ed.)

(1979). The third century: America as a post -indust-rial society. Kalyani.

Cita Chicago Style (17a ed.)

The Third Century: America as a Post -indust-rial Society. New Delhi: Kalyani, 1979.

Cita MLA (9a ed.)

The Third Century: America as a Post -indust-rial Society. Kalyani, 1979.