重视参考文献。参考文献中应该包括文中引用过的、能反映主题的，并且是你直接阅读过的文献资料。 This is supposed to be a common tutorial to creating a literature assessment: strategies to construction a single, what to include, how it dietary supplements other study. For additional unique assistance on producing an evaluation, and specifically for help on finding the literature to overview... http://emilianoguhrc.tinyblogging.com/How-Much-You-Need-To-Expect-You-ll-Pay-For-A-Good-Literature-Review--51764725