APA ציטוט

Pollard, A., Booy, R., Nadel, S., & Levin, M. (1996). Secondary cases of meningococcal disease.

Chicago Style (17th ed.) Citation

Pollard, A., R. Booy, S. Nadel, and M. Levin. Secondary Cases of Meningococcal Disease. 1996.

ציטוט MLA

Pollard, A., et al. Secondary Cases of Meningococcal Disease. 1996.