Cita APA

Porter, K. A., Diop, O. M., Burns, C. C., Tangermann, R. H., & Wassilak, S. G. (2015). Tracking Progress Toward Polio Eradication — Worldwide, 2013–2014. MMWR Morb Mortal Wkly Rep.

Chicago Style Citation

Porter, Kimberly A., Ousmane M. Diop, Cara C. Burns, Rudolph H. Tangermann, i Steven G.F Wassilak. "Tracking Progress Toward Polio Eradication — Worldwide, 2013–2014." MMWR Morb Mortal Wkly Rep 2015.

Cita MLA

Porter, Kimberly A., et al. "Tracking Progress Toward Polio Eradication — Worldwide, 2013–2014." MMWR Morb Mortal Wkly Rep 2015.