Gaya APA

Shih, J, W., Aisner, J. (2015). Statistical design and analysis of clinical trials : principles and methods . Boca Raton, Florida: CRC Press.

Gaya MLA

Shih, Joe, Weichung., Aisner, Joseph. "Statistical design and analysis of clinical trials : principles and methods". Boca Raton, Florida: CRC Press, 2015. Text.