APA aipamena

British Standards Institution. (1967). Conventional typographical character for legibility tests (I S O test character). British Standards Institution.

Chicago Style aipamena

British Standards Institution. Conventional Typographical Character for Legibility Tests (I S O Test Character). London: British Standards Institution, 1967.

MLA aipamena

British Standards Institution. Conventional Typographical Character for Legibility Tests (I S O Test Character). British Standards Institution, 1967.

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