Lewis, A. E. ... (1984). Biostatistics (2nd ed.). Van Nostrand Reinhold.
Chicago Style (17th ed.) ZitazioaLewis, Alvin Edward. Biostatistics. 2nd ed. New York: Van Nostrand Reinhold, 1984.
MLA (9th ed.) ZitazioaLewis, Alvin Edward. Biostatistics. 2nd ed. Van Nostrand Reinhold, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.