(1975). Population: Dynamics ethics and policy. American Association for the advancement of science.
Chicago Style (17th ed.) ZitazioaPopulation: Dynamics Ethics and Policy. Mass., Washington D.C: American Association for the advancement of science, 1975.
MLA (9th ed.) ZitazioaPopulation: Dynamics Ethics and Policy. American Association for the advancement of science, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.