A scientific article is written by scientists for a scholarly audience. A peer-reviewed journal article means that the article's scientific quality has been checked by other scientists before publication.
Reference list - all the documents that the author referred to shall be included in the reference list.
Tips for Writing Better Science Papers: http://www.chemistryviews.org/details/education/5202161/.html
Gustavii B. How to Write and Illustrate a Scientific Paper. Cambridge. 2nd Edition, 2008. http://herbs.lums.ac.ir/parameters/lums/modules/cdk/upload/content/portal_content/File/herbs/How%20to%20write%20and%20illustrate%20a%20scientific%20paper12.pdf.
These and other sources are included in my blog (in spanish):
http://blog.utp.edu.co/arodriguezm/
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