Basing on summarization a better explanation about when and where to summarize are owed, not forgetting, in writing a bibliography, there should an expression of the time span of sources used. For instance, it could be one, two or ten years. In case of an article whose references are relevant but unfortunately, they are outdated. The options of an author should be clearly outlined. Another question arises how methods, interventions, and instruments are described in writing an article, that issue is not tackled from this text. It is important to know how close an author needs to paraphrase his context so as avoid plagiarisms. Paraphrasing and quoting without putting the correct in-text citations may on occasions lead to plagiarism being detected
