Cita APA

Heilbroner, R. L. (1974). An inquiry into the human prospect. New York: W. Norton.

Citación estilo Chicago

Heilbroner, Robert L. An Inquiry Into the Human Prospect. New York: W. Norton, 1974.

Cita MLA

Heilbroner, Robert L. An Inquiry Into the Human Prospect. New York: W. Norton, 1974.