Gral. Félix Zuloaga. [s.e.].
Chicago Style (17th ed.) CitationGral. Félix Zuloaga. [s.e.].
MLA (8th ed.) CitationGral. Félix Zuloaga. [s.e.].
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
Gral. Félix Zuloaga. [s.e.].
Chicago Style (17th ed.) CitationGral. Félix Zuloaga. [s.e.].
MLA (8th ed.) CitationGral. Félix Zuloaga. [s.e.].