Cita APA

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

Citación estilo Chicago

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

Cita MLA

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