APA-referens (7:e uppl.)

Matteoni, L. (1988). The copper sky. McGraw-Hill.

Chicago-referens (17:e uppl.)

Matteoni, Louise. The Copper Sky. New York: McGraw-Hill, 1988.

MLA-referens (8:e uppl.)

Matteoni, Louise. The Copper Sky. McGraw-Hill, 1988.