APA aipamena

Sachs, F. L. (1974). Pulmonary Emphysema and Proteolysis.

Chicago Style aipamena

Sachs, Frederick L. Pulmonary Emphysema and Proteolysis. 1974.

MLA aipamena

Sachs, Frederick L. Pulmonary Emphysema and Proteolysis. 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.