LOMBARDI, R. (1992). Doors, Windows & Skylights Selecting & Installing / Roberto Lombardi. Chevron.
Lua i Stíl Chicago (17ú heag.)LOMBARDI, Roberto. Doors, Windows & Skylights Selecting & Installing / Roberto Lombardi. Chevron, 1992.
Lua MLA (8ú heag.)LOMBARDI, Roberto. Doors, Windows & Skylights Selecting & Installing / Roberto Lombardi. Chevron, 1992.
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