एपीए उद्धरण

Ruokolainen, O., Ollila, H., & Karjalainen, K. (2017). Determinants of electronic cigarette use among Finnish adults: Results from a population-based survey. Nordisk Alkohol Nark.

शिकागो स्टाइल उद्धरण

Ruokolainen, Otto, Hanna Ollila, और Karoliina Karjalainen. "Determinants of Electronic Cigarette Use Among Finnish Adults: Results From a Population-based Survey." Nordisk Alkohol Nark 2017.

एमएलए उद्धरण

Ruokolainen, Otto, Hanna Ollila, और Karoliina Karjalainen. "Determinants of Electronic Cigarette Use Among Finnish Adults: Results From a Population-based Survey." Nordisk Alkohol Nark 2017.