APA način citiranja

Gwatkin, R. (1948). Studies in Pullorum: XXI. Response to oral infection with Salmonella Pullorum in comparable groups of turkeys and chickens.

Čikaški stil citiranja

Gwatkin, Ronald. Studies in Pullorum: XXI. Response to Oral Infection With Salmonella Pullorum in Comparable Groups of Turkeys and Chickens. 1948.

MLA način citiranja

Gwatkin, Ronald. Studies in Pullorum: XXI. Response to Oral Infection With Salmonella Pullorum in Comparable Groups of Turkeys and Chickens. 1948.