Norman, G. R., & Streiner, D. L. (2014). Biostatistics: The bare essentials (Fourth edition.). People's Medical Publishing House.
Chicago Style (17th ed.) ZitazioaNorman, Geoffrey R., eta David L. Streiner. Biostatistics: The Bare Essentials. Fourth edition. Shelton, Connecticut: People's Medical Publishing House, 2014.
MLA (9th ed.) ZitazioaNorman, Geoffrey R., eta David L. Streiner. Biostatistics: The Bare Essentials. Fourth edition. People's Medical Publishing House, 2014.
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