APA (7th ed.) Zitazioa

(1975). Remedial education / Olive C. Sampson.

Chicago Style (17th ed.) Zitazioa

Remedial Education / Olive C. Sampson. 1975.

MLA (9th ed.) Zitazioa

Remedial Education / Olive C. Sampson. 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.