Gaya APA

Fleming, T, R., Weir, B, S. (2012). Proceedings of the fourth seattle symposium in biostatistics: clinical trials (1). New York: Springer New York.

Gaya MLA

Fleming, Thomas, R.., Weir, Bruce, S.. "Proceedings of the fourth seattle symposium in biostatistics: clinical trials". 1 New York: Springer New York, 2012. Electronic Resource.