APA aipamena

(2005). Icon: International communication through English. New York: McGraw-Hill.

Chicago Style aipamena

Icon: International Communication Through English. New York: McGraw-Hill, 2005.

MLA aipamena

Icon: International Communication Through English. New York: McGraw-Hill, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.