It would be better if I put a quotation mark ("") instead of a colon ( : ). But the reader understands that it is already a quote.
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You probably didn't violate the forum rules knowingly and I can see your point but, as Lauda stated, this is not the way to properly attribute someone else's work. I'm sure the authors of those articles would agree with me. They are the ones who put in the effort and time to write those sentences, right? Then 'credit where credit's due'.