Lua APA (7ú heag.)

BELL, A. A. (2003). HVAC design portfolio: 865 airside systems flow diagrams and details. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

BELL, Arthur A. HVAC Design Portfolio: 865 Airside Systems Flow Diagrams and Details. New York: McGraw-Hill, 2003.

Lua MLA (9ú heag.)

BELL, Arthur A. HVAC Design Portfolio: 865 Airside Systems Flow Diagrams and Details. McGraw-Hill, 2003.

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