APA citiranje

Mamudu, H. M., Wang, L., Owusu, D., Robertson, C., Collins, C., & Littleton, M. A. (2019). Prospective study of dual use of e-cigarettes and other tobacco products among school-going youth in rural Appalachian Tennessee. Ann Thorac Med.

Citação norma Chicago

Mamudu, Hadii M., Liang Wang, Daniel Owusu, Crystal Robertson, Candice Collins, and Mary A. Littleton. "Prospective Study of Dual Use of E-cigarettes and Other Tobacco Products Among School-going Youth in Rural Appalachian Tennessee." Ann Thorac Med 2019.

MLA citiranje

Mamudu, Hadii M., et al. "Prospective Study of Dual Use of E-cigarettes and Other Tobacco Products Among School-going Youth in Rural Appalachian Tennessee." Ann Thorac Med 2019.