APA aipamena

Wilkinson, T. (2003). The difficulty in diagnosis of pulmonary embolism. BMJ Group.

Chicago Style aipamena

Wilkinson, T. The Difficulty in Diagnosis of Pulmonary Embolism. BMJ Group, 2003.

MLA aipamena

Wilkinson, T. The Difficulty in Diagnosis of Pulmonary Embolism. BMJ Group, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.