APA aipamena

Authors. (2008). The Teacher's Guide: Leveled Readers - Level A. U.S.A: MC Graw Hill.

Chicago Style aipamena

Authors. The Teacher's Guide: Leveled Readers - Level A. U.S.A: MC Graw Hill, 2008.

MLA aipamena

Authors. The Teacher's Guide: Leveled Readers - Level A. U.S.A: MC Graw Hill, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.