APA
Chow S. L. J., . (2004). Design and analysis of clinical trials. Kigali: John Wiley & Sons.
Chicago
Chow S.C& Liu J, . 2004. Design and analysis of clinical trials. Kigali: John Wiley & Sons.
Harvard
Chow S. L. J., . (2004). Design and analysis of clinical trials. Kigali: John Wiley & Sons.
MLA
Chow S.C& Liu J, . Design and analysis of clinical trials. Kigali: John Wiley & Sons. 2004.