APA aipamena

Ellison, S. (1978). Immunisation of adults against diphtheria.

Chicago Style aipamena

Ellison, S. Immunisation of Adults against Diphtheria. 1978.

MLA aipamena

Ellison, S. Immunisation of Adults against Diphtheria. 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.