Cita APA (7a ed.)
Barker, J. A. (1992). Future edge: Discovering the new paradigms of success. W. Morrow.
Cita Chicago Style (17a ed.)
Barker, Joel Arthur. Future Edge: Discovering the New Paradigms of Success. New York: W. Morrow, 1992.
Cita MLA (9a ed.)
Barker, Joel Arthur. Future Edge: Discovering the New Paradigms of Success. W. Morrow, 1992.
Precaución: Estas citas no son 100% exactas.