APA aipamena

Osman, L. (2002). Psychological factors in asthma control and attack risk.

Chicago Style aipamena

Osman, L. Psychological Factors in Asthma Control and Attack Risk. 2002.

MLA aipamena

Osman, L. Psychological Factors in Asthma Control and Attack Risk. 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.