Dyfyniad APA
National Academies of Sciences, Engineering, and Medicine. (2018). Public health consequences of e-cigarettes. The National Academies Press. https://doi.org/10.17226/24952
Dyfyniad Arddull Chicago
National Academies of Sciences, Engineering, and Medicine. Public Health Consequences of E-cigarettes. Washington: The National Academies Press, 2018. https://doi.org/10.17226/24952.
Dyfyniad MLA
National Academies of Sciences, Engineering, and Medicine. Public Health Consequences of E-cigarettes. The National Academies Press, 2018. https://doi.org/10.17226/24952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.