APA aipamena

Collard, C. D. (2010). Harrison's Pulmonary and Critical Care Medicine. Texas Heart Institute.

Chicago Style aipamena

Collard, Charles D. Harrison's Pulmonary and Critical Care Medicine. Texas Heart Institute, 2010.

MLA aipamena

Collard, Charles D. Harrison's Pulmonary and Critical Care Medicine. Texas Heart Institute, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.