APA (7th ed.) Zitazioa
LICHTENSTEIN, M., & ET AL. THE POSITIVELY AGING TEACHING MATERIALS IMPROVE MIDDLE SCHOOL STUDENTS' IMAGES OF OLDER PEOPLE.
Chicago Style (17th ed.) Zitazioa
LICHTENSTEIN, M.J, eta ET AL. THE POSITIVELY AGING TEACHING MATERIALS IMPROVE MIDDLE SCHOOL STUDENTS' IMAGES OF OLDER PEOPLE.
MLA (9th ed.) Zitazioa
LICHTENSTEIN, M.J, eta ET AL. THE POSITIVELY AGING TEACHING MATERIALS IMPROVE MIDDLE SCHOOL STUDENTS' IMAGES OF OLDER PEOPLE.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.