Dyfyniad APA

Winter, M., Blettner, M., & Zeeb, H. (2014). Prevalence of risk factors for breast cancer in German airline cabin crew: A cross-sectional study. BioMed Central.

Dyfyniad Arddull Chicago

Winter, Mareen, Maria Blettner, and Hajo Zeeb. Prevalence of Risk Factors for Breast Cancer in German Airline Cabin Crew: A Cross-sectional Study. BioMed Central, 2014.

Dyfyniad MLA

Winter, Mareen, Maria Blettner, and Hajo Zeeb. Prevalence of Risk Factors for Breast Cancer in German Airline Cabin Crew: A Cross-sectional Study. BioMed Central, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.