APA aipamena

Julkunen-Iivari, A., Heikkinen, A. M., Räisänen, I. T., Ruokonen, H., Meurman, J. H., Toppila-Salmi, S., . . . Söder, B. (2020). Tobacco Products, Periodontal Health and Education Level: Cohort Study from Sweden. Dent J (Basel).

Chicago Style aipamena

Julkunen-Iivari, Anna, Anna Maria Heikkinen, Ismo T. Räisänen, Hellevi Ruokonen, Jukka H. Meurman, Sanna Toppila-Salmi, Per-Östen Söder, and Birgitta Söder. "Tobacco Products, Periodontal Health and Education Level: Cohort Study From Sweden." Dent J (Basel) 2020.

MLA aipamena

Julkunen-Iivari, Anna, et al. "Tobacco Products, Periodontal Health and Education Level: Cohort Study From Sweden." Dent J (Basel) 2020.