Abaitua Arana, F. (1963). El aval cambiario. [s.n.].
Chicago Style (17th ed.) CitationAbaitua Arana, Felipe. El Aval Cambiario. [San Sebastián]: [s.n.], 1963.
MLA (9th ed.) CitationAbaitua Arana, Felipe. El Aval Cambiario. [s.n.], 1963.
Warning: These citations may not always be 100% accurate.