Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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