Citazione APA

Berginc,k, & Kreft,s. (2015). Dietary supplements. elsevier.

Stile di citazione Chicago

Berginc,k, e Kreft,s. Dietary Supplements. amsterdam: elsevier, 2015.

Citazione MLA

Berginc,k, e Kreft,s. Dietary Supplements. elsevier, 2015.