Παραπομπή APA

(1972). Windows and rooflights. London: The Council for Codes of Practice British Standards Institution.

Παραπομπή Chicago Style

Windows and Rooflights. London: The Council for Codes of Practice British Standards Institution, 1972.

Παραπομπή MLA

Windows and Rooflights. London: The Council for Codes of Practice British Standards Institution, 1972.

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