Gaya APA
WACHSMAN, K. (1961).
THE TURNING POINT OF BUILDING : STRUCTURE & DESIGN .
AMERIKA SERIKAT:
REINHOLD PUBLSIHING CORPORATION.
Gaya MLA
WACHSMAN, KONRAD.
"THE TURNING POINT OF BUILDING : STRUCTURE & DESIGN".
AMERIKA SERIKAT:
REINHOLD PUBLSIHING CORPORATION,
1961.
Text.