Παραπομπή APA

(1973). Specification for aggregates from natural sources for concrete (including granolithic). London: British Standards Institution.

Παραπομπή Chicago Style

Specification for Aggregates From Natural Sources for Concrete (including Granolithic). London: British Standards Institution, 1973.

Παραπομπή MLA

Specification for Aggregates From Natural Sources for Concrete (including Granolithic). London: British Standards Institution, 1973.

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