Citazione APA

Popova, L., & Ling, P. M. (2014). Nonsmokers’ responses to new warning labels on smokeless tobacco and electronic cigarettes: An experimental study. BioMed Central.

Stile di citazione Chicago

Popova, Lucy, e Pamela M. Ling. Nonsmokers’ Responses to New Warning Labels On Smokeless Tobacco and Electronic Cigarettes: An Experimental Study. BioMed Central, 2014.

Citazione MLA

Popova, Lucy, e Pamela M. Ling. Nonsmokers’ Responses to New Warning Labels On Smokeless Tobacco and Electronic Cigarettes: An Experimental Study. BioMed Central, 2014.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.