Andreotti, L., & Costa, X. (1996). Theory of the Dérive and other situationist writings on the city. Museu d'Art Contemporani de Barcelona.
Chicago-čujuhus (17. p.)Andreotti, Libero, juo Xavier Costa. Theory of the Dérive and Other Situationist Writings on the City. Barcelona: Museu d'Art Contemporani de Barcelona, 1996.
MLA-čujuhus (9. p.)Andreotti, Libero, juo Xavier Costa. Theory of the Dérive and Other Situationist Writings on the City. Museu d'Art Contemporani de Barcelona, 1996.
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