(1992). Bürohaus in London: Elana Keats & Associates und John Winter & Associates. Baumeister.
Chicago Style (17. basım) Atıf"Bürohaus in London: Elana Keats & Associates Und John Winter & Associates." Baumeister 1992.
MLA (8th ed.) Atıf"Bürohaus in London: Elana Keats & Associates Und John Winter & Associates." Baumeister, 1992.
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