Gaya APA
D.Collin, I., Collin, E, J. (1977).
Window Selection : a guid for aechitecs and designers .
London:
Newnes-Butterworths.
Gaya MLA
D.Collin, Ian., Collin, Eric, J..
"Window Selection : a guid for aechitecs and designers".
London:
Newnes-Butterworths,
1977.
Text.