APA način citiranja

Fadul, C. E., Fisher, J. L., Hampton, T. H., & Ernstoff, M. S. (2014). Letter to the editor. BioMed Central.

Čikaški stil citiranja

Fadul, Camilo E., Jan L. Fisher, Thomas H. Hampton, i Marc S. Ernstoff. Letter to the Editor. BioMed Central, 2014.

MLA način citiranja

Fadul, Camilo E., Jan L. Fisher, Thomas H. Hampton, i Marc S. Ernstoff. Letter to the Editor. BioMed Central, 2014.