Freeman, D. (2005). Icon 3. Boston: McGraw-Hill.
Chicago Style aipamenaFreeman, Donal. Icon 3. Boston: McGraw-Hill, 2005.
MLA aipamenaFreeman, Donal. Icon 3. Boston: McGraw-Hill, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Freeman, D. (2005). Icon 3. Boston: McGraw-Hill.
Chicago Style aipamenaFreeman, Donal. Icon 3. Boston: McGraw-Hill, 2005.
MLA aipamenaFreeman, Donal. Icon 3. Boston: McGraw-Hill, 2005.