Cita APA

Hong, O., Duffy, S. A., Choi, S. H., & Chin, D. L. (2014). The association between occupational exposures and cigarette smoking among operating engineers.

Chicago Style Citation

Hong, OiSaeng, Sonia A. Duffy, Seung Hee Choi, i Dal Lae Chin. The Association between Occupational Exposures and Cigarette Smoking Among Operating Engineers. 2014.

Cita MLA

Hong, OiSaeng, Sonia A. Duffy, Seung Hee Choi, i Dal Lae Chin. The Association between Occupational Exposures and Cigarette Smoking Among Operating Engineers. 2014.