Cita APA

Mitchell, R., & Barr, A. (1978). Immunisation of adults against diphtheria.

Chicago Style Citation

Mitchell, Ruthven, i Archibald Barr. Immunisation of Adults against Diphtheria. 1978.

Cita MLA

Mitchell, Ruthven, i Archibald Barr. Immunisation of Adults against Diphtheria. 1978.

Atenció: Aquestes cites poden no estar 100% correctes.