Senn, S. (1993). Cross-over trials in clinical research. John Wiley.
Citación estilo ChicagoSenn, Stephen. Cross-over Trials in Clinical Research. Chichester: John Wiley, 1993.
Cita MLASenn, Stephen. Cross-over Trials in Clinical Research. John Wiley, 1993.
Warning: These citations may not always be 100% accurate.