Παραπομπή APA

(1976). Doors: Measurement of dimensions and of defects of squareness of door leaves. London: British Standards Institution.

Παραπομπή Chicago Style

Doors: Measurement of Dimensions and of Defects of Squareness of Door Leaves. London: British Standards Institution, 1976.

Παραπομπή MLA

Doors: Measurement of Dimensions and of Defects of Squareness of Door Leaves. London: British Standards Institution, 1976.

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