Willett, K. C. (1972). An observation on the unexpected frequency of some multiple infections.
Style de citation ChicagoWillett, K. C. An Observation On the Unexpected Frequency of Some Multiple Infections. 1972.
Style de citation MLAWillett, K. C. An Observation On the Unexpected Frequency of Some Multiple Infections. 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.