Hallock, S. A. (2013). The world in the twentieth century: A thematic approach. Pearson.
Chicagoスタイル(17版)引用形式Hallock, Stephanie A. The World in the Twentieth Century: A Thematic Approach. Boston [u.a.]: Pearson, 2013.
MLA(8版)引用形式Hallock, Stephanie A. The World in the Twentieth Century: A Thematic Approach. Pearson, 2013.
警告: この引用は必ずしも正確ではありません.