Analysis of information sources in references of the Wikipedia article "Punctuation" in Simple English language version.
Punctuation marks are placed inside the quotation marks only if the sense of the punctuation is part of the quotation; this system is referred to as logical quotation.
In the British style (OUP 1983), all signs of punctuation used with words and quotation marks must be placed according to the sense.
Punctuation marks are placed inside the quotation marks only if the sense of the punctuation is part of the quotation; this system is referred to as logical quotation.