Fernandez, E., Sobreques, J., & Schiaffino, A. (1999). Epidemiology and public health journals on the Internet. BMJ Group.
Chicago Style aipamenaFernandez, E., J. Sobreques, and A. Schiaffino. Epidemiology and Public Health Journals On the Internet. BMJ Group, 1999.
MLA aipamenaFernandez, E., J. Sobreques, and A. Schiaffino. Epidemiology and Public Health Journals On the Internet. BMJ Group, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.