de Grey, A. D. N. J. (2004). Escape Velocity: Why the Prospect of Extreme Human Life Extension Matters Now. Public Library of Science.
Παραπομπή Chicago Stylede Grey, Aubrey D. N. J. Escape Velocity: Why the Prospect of Extreme Human Life Extension Matters Now. Public Library of Science, 2004.
Παραπομπή MLAde Grey, Aubrey D. N. J. Escape Velocity: Why the Prospect of Extreme Human Life Extension Matters Now. Public Library of Science, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.