how to use the word "sources" the extraction of information from appropriate reference sources . can l delete sources in this sentence. what is different between them?

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asasec

1 мая 2016 г., 7:17

Ответы · 1

Yes, you can. You just have to make reference plural --> references. reference sources --> reference acts as a modifier on the noun sources references --> reference is used as a noun meaning the same thing In this context, there is no difference between "reference sources" and "references".

1 мая 2016 г.

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