APA aipamena

Catholic Health Association of the United States. Health progress. St. Louis: Catholic Health Association of the United States.

Chicago Style aipamena

Catholic Health Association of the United States. Health Progress. St. Louis: Catholic Health Association of the United States.

MLA aipamena

Catholic Health Association of the United States. Health Progress. St. Louis: Catholic Health Association of the United States.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.