Knowles, N. J., Wadsworth, J., Reid, S. M., Swabey, K. G., El-Kholy, A. A., El-Rahman, A. O. A., . . . Paton, D. J. (2007). Foot-and-Mouth Disease Virus Serotype A in Egypt. Centers for Disease Control and Prevention.
Chicago Style aipamenaKnowles, Nick J., et al. Foot-and-Mouth Disease Virus Serotype A in Egypt. Centers for Disease Control and Prevention, 2007.
MLA aipamenaKnowles, Nick J., et al. Foot-and-Mouth Disease Virus Serotype A in Egypt. Centers for Disease Control and Prevention, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.