Haywood, G. A., O'Connell, S., & Gray, H. H. (1993). Lyme carditis: A United Kingdom perspective.
Chicago Style aipamenaHaywood, G A., S. O'Connell, and H H. Gray. Lyme Carditis: A United Kingdom Perspective. 1993.
MLA aipamenaHaywood, G A., S. O'Connell, and H H. Gray. Lyme Carditis: A United Kingdom Perspective. 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.