APA (7th ed.) Zitazioa
PEDERSON, L., & ET AL. (1991). THE EFFECTS OF COUNSELING ON SMOKING CESSATION AMONG PATIENTS HOSPITALIZED WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE: A RANDOMIZED CLINICAL TRIAL.
Chicago Style (17th ed.) Zitazioa
PEDERSON, L.L, eta ET AL. THE EFFECTS OF COUNSELING ON SMOKING CESSATION AMONG PATIENTS HOSPITALIZED WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE: A RANDOMIZED CLINICAL TRIAL. 1991.
MLA (9th ed.) Zitazioa
PEDERSON, L.L, eta ET AL. THE EFFECTS OF COUNSELING ON SMOKING CESSATION AMONG PATIENTS HOSPITALIZED WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE: A RANDOMIZED CLINICAL TRIAL. 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.