APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.