Asimov, I. (1983). The winds of change and other stories. Doubleday.
Cita Chicago Style (17a ed.)Asimov, Isaac. The Winds of Change and Other Stories. Garden City, N.Y.: Doubleday, 1983.
Cita MLA (8a ed.)Asimov, Isaac. The Winds of Change and Other Stories. Doubleday, 1983.
Precaución: Estas citas no son 100% exactas.