Castro Rodrigo, L. (1992). Turismo invernal en Bilbao, invierno 1991. [s.n.].
Chicago Style (17th ed.) CitationCastro Rodrigo, Lourdes. Turismo Invernal En Bilbao, Invierno 1991. [S.l.]: [s.n.], 1992.
MLA (9th ed.) CitationCastro Rodrigo, Lourdes. Turismo Invernal En Bilbao, Invierno 1991. [s.n.], 1992.
Warning: These citations may not always be 100% accurate.