Citazione APA

He, Y., Lam, T. H., Li, L. S., Li, L. S., Du, R. Y., Jia, G. L., . . . Zheng, J. S. (1994). Passive smoking at work as a risk factor for coronary heart disease in Chinese women who have never smoked. BMJ Group.

Stile di citazione Chicago

He, Y., T. H. Lam, L. S. Li, L. S. Li, R. Y. Du, G. L. Jia, J. Y. Huang, e J. S. Zheng. Passive Smoking At Work As a Risk Factor for Coronary Heart Disease in Chinese Women Who Have Never Smoked. BMJ Group, 1994.

Citazione MLA

He, Y., et al. Passive Smoking At Work As a Risk Factor for Coronary Heart Disease in Chinese Women Who Have Never Smoked. BMJ Group, 1994.

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