Dyfyniad APA

Jackson, S. E., Beard, E., Michie, S., Shahab, L., Raupach, T., West, R., & Brown, J. (2018). Are smokers who are regularly exposed to e-cigarette use by others more or less motivated to stop or to make a quit attempt? A cross-sectional and longitudinal survey. BMC Med.

Dyfyniad Arddull Chicago

Jackson, Sarah E., Emma Beard, Susan Michie, Lion Shahab, Tobias Raupach, Robert West, and Jamie Brown. "Are Smokers Who Are Regularly Exposed to E-cigarette Use By Others More or Less Motivated to Stop or to Make a Quit Attempt? A Cross-sectional and Longitudinal Survey." BMC Med 2018.

Dyfyniad MLA

Jackson, Sarah E., et al. "Are Smokers Who Are Regularly Exposed to E-cigarette Use By Others More or Less Motivated to Stop or to Make a Quit Attempt? A Cross-sectional and Longitudinal Survey." BMC Med 2018.

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