American Psychological Association
Barnes, Jonathan ( 1979 ). Presocratic Philosophers V.2 Empedocles to Democritus ( 00 ed. ). Routledge & Kegan Paul Ltd.
Modern Language Association
Barnes, Jonathan. Presocratic Philosophers V.2 Empedocles to Democritus . Routledge & Kegan Paul Ltd. 1979
Chicago Citation
Barnes, Jonathan. Presocratic Philosophers V.2 Empedocles to Democritus . 00 .London
: Routledge & Kegan Paul Ltd, 1979.
American Medical Association
Barnes, Jonathan. Presocratic Philosophers V.2 Empedocles to Democritus . Routledge & Kegan Paul Ltd; 1979.