APA način citiranja

Barchetta, I., Angelico, F., Ben, M. D., Baroni, M. G., Pozzilli, P., Morini, S., & Cavallo, M. G. (2011). Strong association between non alcoholic fatty liver disease (NAFLD) and low 25(OH) vitamin D levels in an adult population with normal serum liver enzymes. BioMed Central.

Čikaški stil citiranja

Barchetta, Ilaria, Francesco Angelico, Maria Del Ben, Marco Giorgio Baroni, Paolo Pozzilli, Sergio Morini, i Maria Gisella Cavallo. Strong Association between Non Alcoholic Fatty Liver Disease (NAFLD) and Low 25(OH) Vitamin D Levels in an Adult Population With Normal Serum Liver Enzymes. BioMed Central, 2011.

MLA način citiranja

Barchetta, Ilaria, et al. Strong Association between Non Alcoholic Fatty Liver Disease (NAFLD) and Low 25(OH) Vitamin D Levels in an Adult Population With Normal Serum Liver Enzymes. BioMed Central, 2011.