LaPerna Christine. (2007). The Dare to Care Team. U.S.A: MC Graw Hill.
Chicago Style aipamenaLaPerna Christine. The Dare to Care Team. U.S.A: MC Graw Hill, 2007.
MLA aipamenaLaPerna Christine. The Dare to Care Team. U.S.A: MC Graw Hill, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.