APA-viite

Severson, H. H., Danaher, B. G., Ebbert, J. O., van Meter, N., Lichtenstein, E., Widdop, C., . . . Seeley, J. R. (2015). Randomized Trial of Nicotine Lozenges and Phone Counseling for Smokeless Tobacco Cessation. Nicotine Tob Res.

Chicago-tyylinen lähdeviittaus

Severson, Herbert H., Brian G. Danaher, Jon O. Ebbert, Nora van Meter, Edward Lichtenstein, Chris Widdop, Ryann Crowley, Laura Akers, ja John R. Seeley. "Randomized Trial of Nicotine Lozenges and Phone Counseling for Smokeless Tobacco Cessation." Nicotine Tob Res 2015.

MLA-viite

Severson, Herbert H., et al. "Randomized Trial of Nicotine Lozenges and Phone Counseling for Smokeless Tobacco Cessation." Nicotine Tob Res 2015.

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