Gaya APA

Valenti, V, E. et al (2013). Sidestream cigarette smoke and cardiac autonomic regulation (International Archives of Medicine 2013, 6:11). Brazil: Springer.

Gaya MLA

Valenti, Vitor, E. et al. "Sidestream cigarette smoke and cardiac autonomic regulation". International Archives of Medicine 2013, 6:11 Brazil: Springer, 2013. Artikel.