Compose a working bibliography for your research topic that contains at least four sources. Include the following elements: At least two of your four sources must come from ProQuest in the BU Library Resource Center. While two of your sources may come from books, periodicals, and websites not in ProQuest, be sure to evaluate any non-ProQuest sources for reliability and accuracy. Format your list of references in APA style. Also include your research question at the end of your list of potential sources.