APA aipamena

Harris, S., O'Neill, M., Oliver, N., & Dubrey, S. (2003). An unusual electrocardiographic abnormality. BMJ Group.

Chicago Style aipamena

Harris, S., M. O'Neill, N. Oliver, and S. Dubrey. An Unusual Electrocardiographic Abnormality. BMJ Group, 2003.

MLA aipamena

Harris, S., M. O'Neill, N. Oliver, and S. Dubrey. An Unusual Electrocardiographic Abnormality. BMJ Group, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.