(1991). Eastern hemisphere. Macmillan/McGraw Hill School Pub. Co..
Chicagoスタイル(17版)引用形式Eastern Hemisphere. New York: Macmillan/McGraw Hill School Pub. Co., 1991.
MLA(8版)引用形式Eastern Hemisphere. Macmillan/McGraw Hill School Pub. Co., 1991.
警告: この引用は必ずしも正確ではありません.