APA ציטוט

Walford, D., & Noah, N. (1999). Emerging infectious diseases--United Kingdom. Centers for Disease Control and Prevention.

Citação norma Chicago

Walford, D., and N. Noah. Emerging Infectious Diseases--United Kingdom. Centers for Disease Control and Prevention, 1999.

ציטוט MLA

Walford, D., and N. Noah. Emerging Infectious Diseases--United Kingdom. Centers for Disease Control and Prevention, 1999.