APA aipamena

Knura, M., Kurowski, T., Lubański, J., Majek, P., & Jankowski, M. (2017). E-cigarette: An effective tool to quit smoking or an additional source of nicotine?: PS211. Porto Biomed J.

Chicago Style aipamena

Knura, Miłosz, Tomasz Kurowski, Jakub Lubański, Paulina Majek, and Mateusz Jankowski. "E-cigarette: An Effective Tool to Quit Smoking or an Additional Source of Nicotine?: PS211." Porto Biomed J 2017.

MLA aipamena

Knura, Miłosz, et al. "E-cigarette: An Effective Tool to Quit Smoking or an Additional Source of Nicotine?: PS211." Porto Biomed J 2017.