Sloan, D. S. (1994). Measles and rubella immunisation campaign. Older children should be included. BMJ Group.
Chicago Style aipamenaSloan, D. S. Measles and Rubella Immunisation Campaign. Older Children Should Be Included. BMJ Group, 1994.
MLA aipamenaSloan, D. S. Measles and Rubella Immunisation Campaign. Older Children Should Be Included. BMJ Group, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.