Probert, C., Pavord, I., & Roland, J. (1990). Steroid responsive cardiomyopathy.
Chicago Style aipamenaProbert, C., I. Pavord, and J. Roland. Steroid Responsive Cardiomyopathy. 1990.
MLA aipamenaProbert, C., et al. Steroid Responsive Cardiomyopathy. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.