APA način citiranja

Friel, A. R. (1924). Two Cases of Chronic Suppurative Otitis Media, treated by Ionization.

Čikaški stil citiranja

Friel, A. R. Two Cases of Chronic Suppurative Otitis Media, Treated By Ionization. 1924.

MLA način citiranja

Friel, A. R. Two Cases of Chronic Suppurative Otitis Media, Treated By Ionization. 1924.

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