APA-referens (7:e uppl.)

Glencoe Science. (2005). Science: Grade 6 (North Carolina student ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Glencoe Science. Science: Grade 6. North Carolina student ed. New York, New York: McGraw-Hill, 2005.

MLA-referens (9:e uppl.)

Glencoe Science. Science: Grade 6. North Carolina student ed. McGraw-Hill, 2005.