Lua APA (7ú heag.)

STEFFY, G. R. (1990). Architectural Lighting Design Gary R. Steffy (Terbitan 01/Bln.8/05 Rp 1.067.500,-). Van Nostrand Reinhold.

Lua i Stíl Chicago (17ú heag.)

STEFFY, Gary R. Architectural Lighting Design Gary R. Steffy (Terbitan 01/Bln.8/05 Rp 1.067.500,-). Van Nostrand Reinhold, 1990.

Lua MLA (8ú heag.)

STEFFY, Gary R. Architectural Lighting Design Gary R. Steffy (Terbitan 01/Bln.8/05 Rp 1.067.500,-). Van Nostrand Reinhold, 1990.

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