SpringerLink (Online Service), Symons, J., Pombo, O., & Torres, J. M. (2011). Otto neurath and the unity of science. Springer.
Čikaški stil citiranja (17. izdanje)SpringerLink (Online Service), John Symons, Olga Pombo, i Juan Manuel Torres. Otto Neurath and the Unity of Science. Dordrecht: Springer, 2011.
MLA način citiranja (9. izdanje)SpringerLink (Online Service), et al. Otto Neurath and the Unity of Science. Springer, 2011.
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