APA引文

Kolb, S., Brückner, U., Nowak, D., & Radon, K. (2010). Quantification of ETS exposure in hospitality workers who have never smoked. BioMed Central.

Citação norma Chicago

Kolb, Stefanie, Ulrike Brückner, Dennis Nowak, and Katja Radon. Quantification of ETS Exposure in Hospitality Workers Who Have Never Smoked. BioMed Central, 2010.

MLA引文

Kolb, Stefanie, Ulrike Brückner, Dennis Nowak, and Katja Radon. Quantification of ETS Exposure in Hospitality Workers Who Have Never Smoked. BioMed Central, 2010.

警告：這些引文格式不一定是100％准確.