Dawson Saunders, B., & Trapp, R. G. (2004). Basic and clinical biostatistics (4a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)Dawson Saunders, Beth, i Robert G. Trapp. Basic and Clinical Biostatistics. 4a. ed. Nueva York: McGraw-Hill, 2004.
Cita MLA (9th ed.)Dawson Saunders, Beth, i Robert G. Trapp. Basic and Clinical Biostatistics. 4a. ed. McGraw-Hill, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.