(2006). Progress in clincal trials. Clin Cardiol.
Chicago Style aipamena"Progress in Clincal Trials." Clin Cardiol 2006.
MLA aipamena"Progress in Clincal Trials." Clin Cardiol 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena