APA-referens (7:e uppl.)

(1991). Eastern hemisphere. Macmillan/McGraw Hill School Pub. Co..

Chicago-referens (17:e uppl.)

Eastern Hemisphere. New York: Macmillan/McGraw Hill School Pub. Co., 1991.

MLA-referens (8:e uppl.)

Eastern Hemisphere. Macmillan/McGraw Hill School Pub. Co., 1991.