Sánchez Andrés, F. J. (1983). Empresa RELAX, S.A. [s.n.].
Chicago Style (17th ed.) CitationSánchez Andrés, Francisco José. Empresa RELAX, S.A. [S.l.]: [s.n.], 1983.
MLA (9th ed.) CitationSánchez Andrés, Francisco José. Empresa RELAX, S.A. [s.n.], 1983.
Warning: These citations may not always be 100% accurate.