Pauling, L., & Laszlo, E. Y. Y. World encyclopedia of peace. Pergamon Press.
Cita Chicago Style (17a ed.)Pauling, Linus, y Ervi Youl Yoo Laszlo. World Encyclopedia of Peace. New York: Pergamon Press.
Cita MLA (9a ed.)Pauling, Linus, y Ervi Youl Yoo Laszlo. World Encyclopedia of Peace. Pergamon Press.
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