apa format 5reference last 5 years 3international and 2 nationals 5citations 5 pages in content page 1 title author school page 2 abstract a short sumary of the article page3 introduction what are the hypotesis for the paper methods used results what were the results obtained discusion and conclusion what are the thought about the results compared top other relevant theories references source of knowledge ,which you used .citing those will give you credibility because good research is thought to be based on other knowledge and empirical evidence