Cita APA

Ellis,Ronald W. (1992). Vaccines: :new approaches to immunological problems. Botterworth.

Chicago Edition Citation

Ellis,Ronald W. Vaccines: :new Approaches to Immunological Problems. London: Botterworth, 1992.

Cita MLA

Ellis,Ronald W. Vaccines: :new Approaches to Immunological Problems. Botterworth, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.