APA aipamena

McDougal, Littell and Company. (1987). McDougal, Littell literature. McDougal, Littell and Company.

Chicago Style aipamena

McDougal, Littell and Company. McDougal, Littell Literature. Evanston, Ill.: McDougal, Littell and Company, 1987.

MLA aipamena

McDougal, Littell and Company. McDougal, Littell Literature. McDougal, Littell and Company, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.