Sumner, R. (1991). The role of assessment in schools: A new edition of the role of testing in schools (Rev. ed.). Neer-Nelson.
芝加哥风格引文Sumner, Raymond. The Role of Assessment in Schools: A New Edition of the Role of Testing in Schools. Rev. ed. Windsor, Berkshire, England: Neer-Nelson, 1991.
MLA引文Sumner, Raymond. The Role of Assessment in Schools: A New Edition of the Role of Testing in Schools. Rev. ed. Neer-Nelson, 1991.
警告:这些引文格式不一定是100%准确.