Porterfield, J. S. (1995). Exotic viral infections. Chapman and Hall.
Chicago Style (17th ed.) CitationPorterfield, James S. Exotic Viral Infections. London [u.a.]: Chapman and Hall, 1995.
MLA (9th ed.) CitationPorterfield, James S. Exotic Viral Infections. Chapman and Hall, 1995.
Warning: These citations may not always be 100% accurate.