Style de citation APA

Petrén, K. (1920). Studies on Influenzal Pneumonia and Its Treatment. Edinb Med J.

Style de citation Chicago

Petrén, Karl. "Studies On Influenzal Pneumonia and Its Treatment." Edinb Med J 1920.

Style de citation MLA

Petrén, Karl. "Studies On Influenzal Pneumonia and Its Treatment." Edinb Med J 1920.

Attention : ces citations peuvent ne pas être correctes à 100%.