Dredze, M., Broniatowski, D. A., Smith, M., & Hilyard, K. M. (2015). Understanding Vaccine Refusal: Why We Need Social Media Now. Am J Prev Med.
Chicago Style aipamenaDredze, Mark, David A. Broniatowski, Michael Smith, and Karen M. Hilyard. "Understanding Vaccine Refusal: Why We Need Social Media Now." Am J Prev Med 2015.
MLA aipamenaDredze, Mark, David A. Broniatowski, Michael Smith, and Karen M. Hilyard. "Understanding Vaccine Refusal: Why We Need Social Media Now." Am J Prev Med 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.