APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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