Analysis of information sources in references of the Wikipedia article "Quotation marks in English" in 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.
4. Punctuation: a. ... The second member of a pair of quotation marks should precede any other adjacent mark of punctuation, unless the other mark is a necessary part of the quoted matter .... 6. Cited Forms: ... e. After the first occurrence of non-English forms, provide a gloss in single quotation marks: Latin ovis 'sheep' is a noun. No comma precedes the gloss and no comma follows, unless necessary for other reasons: Latin ovis 'sheep', canis 'dog', and equus 'horse' are nouns.