Rgumentation with thematic synthesis of materials

Teacher give us 4 sources we can use and another one need find outside sources.So Provide at least five sources. And the essay we cant use first person,like I,my…And the first paragraph introduction need essays summary.And first paragraph last sentence need essays thesis. And every body paragraph the first sentence need to center sentence.And the 4 teacher give us sources I will send to u.And the essays all information I will take picture to u.