APA aipamena

Curry, B. (1973). Letter: Survival in coalworker's pneumoconiosis.

Chicago Style aipamena

Curry, B. Letter: Survival in Coalworker's Pneumoconiosis. 1973.

MLA aipamena

Curry, B. Letter: Survival in Coalworker's Pneumoconiosis. 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.