138 Architectural envelopes and building components.

MLA

138 Architectural Envelopes and Building Components. 3rd ed. [S.l.]: [s.n.], 1997.

APA

(1997). 138 Architectural envelopes and building components. 3rd ed. [S.l.]: [s.n.].

Chicago

138 Architectural Envelopes and Building Components. 3rd ed. [S.l.]: [s.n.], 1997.