APA način citiranja

Ayers, S. H., & Rupp, P. (1918). A Synthetic Medium for the Direct Enumeration of Organisms of the Colon-Aerogenes Group.

Čikaški stil citiranja

Ayers, S. Henry, i Philip Rupp. A Synthetic Medium for the Direct Enumeration of Organisms of the Colon-Aerogenes Group. 1918.

MLA način citiranja

Ayers, S. Henry, i Philip Rupp. A Synthetic Medium for the Direct Enumeration of Organisms of the Colon-Aerogenes Group. 1918.