APA aipamena

Hoekstra, E. J., Chai, F., Wang, X. J., Zhang, X. L., Yu, J. J., & Bilous, J. (2000). Excluding polio in areas of inadequate surveillance in the final stages of eradication in China. World Health Organization.

Chicago Style aipamena

Hoekstra, E. J., F. Chai, X. J. Wang, X. L. Zhang, J. J. Yu, and J. Bilous. Excluding Polio in Areas of Inadequate Surveillance in the Final Stages of Eradication in China. World Health Organization, 2000.

MLA aipamena

Hoekstra, E. J., et al. Excluding Polio in Areas of Inadequate Surveillance in the Final Stages of Eradication in China. World Health Organization, 2000.