Cita APA

Kurtz, P. W. 1. (2000). Humanist manifesto 2000: A call for a new planetary humanism. Amherst, New York: Prometheus Books.

Citación estilo Chicago

Kurtz, Paul Winter 1925-2012. Humanist Manifesto 2000: A Call for a New Planetary Humanism. Amherst, New York: Prometheus Books, 2000.

Cita MLA

Kurtz, Paul Winter 1925-2012. Humanist Manifesto 2000: A Call for a New Planetary Humanism. Amherst, New York: Prometheus Books, 2000.