Gaya APA

(tr), K, S, G., (ed), D, F. (1988). The pythagorean sourcebook and library an anthology of ancient writings which relate to pythagoras and pythagorean philosophy . : phanes press an alexandria book.

Gaya MLA

(tr), Kenneth, Sylvan, Guthrie., (ed), David, Fideler. "The pythagorean sourcebook and library an anthology of ancient writings which relate to pythagoras and pythagorean philosophy". : phanes press an alexandria book, 1988. Text.