APA (7th ed.) Zitazioa
SHANNON, D., & JAMES, F. (1993). ACADEMIC INTERVENTION FOR AT RISK STUDENTS WITH SUBSTANCE MISUSING BACKGROUNDS.
Chicago Style (17th ed.) Zitazioa
SHANNON, D.M, eta F.R JAMES. ACADEMIC INTERVENTION FOR AT RISK STUDENTS WITH SUBSTANCE MISUSING BACKGROUNDS. 1993.
MLA (9th ed.) Zitazioa
SHANNON, D.M, eta F.R JAMES. ACADEMIC INTERVENTION FOR AT RISK STUDENTS WITH SUBSTANCE MISUSING BACKGROUNDS. 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.