Cita APA (7th ed.)

Whitehead, J. (1997). The design and analysis of sequential clinical trials (2a. ed.). John Wiley.

Cita Chicago (17th ed.)

Whitehead, John. The Design and Analysis of Sequential Clinical Trials. 2a. ed. Nueva York: John Wiley, 1997.

Cita MLA (9th ed.)

Whitehead, John. The Design and Analysis of Sequential Clinical Trials. 2a. ed. John Wiley, 1997.