Lua APA (7ú heag.)

Polley, G. H. (1889). Spanish architecture and ornament. G.H. Polley.

Lua i Stíl Chicago (17ú heag.)

Polley, G. Henry. Spanish Architecture and Ornament. Boston: G.H. Polley, 1889.

Lua MLA (8ú heag.)

Polley, G. Henry. Spanish Architecture and Ornament. G.H. Polley, 1889.

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