APA aipamena

Ibuka, Y., Li, M., Vietri, J., Chapman, G. B., & Galvani, A. P. (2014). Free-Riding Behavior in Vaccination Decisions: An Experimental Study. Public Library of Science.

Chicago Style aipamena

Ibuka, Yoko, Meng Li, Jeffrey Vietri, Gretchen B. Chapman, and Alison P. Galvani. Free-Riding Behavior in Vaccination Decisions: An Experimental Study. Public Library of Science, 2014.

MLA aipamena

Ibuka, Yoko, et al. Free-Riding Behavior in Vaccination Decisions: An Experimental Study. Public Library of Science, 2014.