Using a citation and reference manager such as Zotero will really help organise your research notes and sources. This will help you demonstrate academic honesty, reducing the chance of problems with plagiarism.
Zotero is an open-source, free product that can gather information from sites you visit and organise your references and notes. It has a plugin for Word that creates in-text citations and Works Cited references.
Zotero makes it easier to do better things in research.