APA citiranje

Smith, K. A. (2011). Edward Jenner and the Small Pox Vaccine. Frontiers Research Foundation.

Citação norma Chicago

Smith, Kendall A. Edward Jenner and the Small Pox Vaccine. Frontiers Research Foundation, 2011.

MLA citiranje

Smith, Kendall A. Edward Jenner and the Small Pox Vaccine. Frontiers Research Foundation, 2011.

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