APA-referens

Krugman, S. (1992). The Gordon Wilson Lecture. The ABC's of viral hepatitis. American Clinical and Climatological Association.

Chicago-stil citat

Krugman, S. The Gordon Wilson Lecture. The ABC's of Viral Hepatitis. American Clinical and Climatological Association, 1992.

MLA-referens

Krugman, S. The Gordon Wilson Lecture. The ABC's of Viral Hepatitis. American Clinical and Climatological Association, 1992.

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