Παραπομπή APA

(1956). Glossary of terms applicable to roof coverings. London: British Standards Institution.

Παραπομπή Chicago Style

Glossary of Terms Applicable to Roof Coverings. London: British Standards Institution, 1956.

Παραπομπή MLA

Glossary of Terms Applicable to Roof Coverings. London: British Standards Institution, 1956.

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