I think for improvement, can move the list of sources to the top, or write at the beginning that I am not the author.
That clarifies things

My part of the text, where I summarize the essence or bring it to some author's thought
a piece of text from the author's article, where it is better to leave it in the original
Did you know you can use an URL above a quote?
WORD OF THE DAY
Code:
[quote author="[url=https://www.dictionary.com/]Meanings and Definitions of Words at Dictionary.com[/url]"]
WORD OF THE DAY[/quote]