APA aipamena

Li, Y., Yang, B., Owusu, D., & Popova, L. (2019). Higher Negative Emotions in Response to Cigarette Pictorial Warning Labels Predict Higher Quit Intentions among Smokers. Tob Control.

Chicago Style aipamena

Li, Yachao, Bo Yang, Daniel Owusu, and Lucy Popova. "Higher Negative Emotions in Response to Cigarette Pictorial Warning Labels Predict Higher Quit Intentions Among Smokers." Tob Control 2019.

MLA aipamena

Li, Yachao, Bo Yang, Daniel Owusu, and Lucy Popova. "Higher Negative Emotions in Response to Cigarette Pictorial Warning Labels Predict Higher Quit Intentions Among Smokers." Tob Control 2019.