APA引文
ebrary, Inc, & Machin, D. (2009). Sample size tables for clinical studies (3rd ed.). Wiley-Blackwell.
Chicago Style (17th ed.) Citation
ebrary, Inc, and David Machin. Sample Size Tables for Clinical Studies. 3rd ed. Chichester, UK ; Hoboken, NJ: Wiley-Blackwell, 2009.
MLA引文
ebrary, Inc, and David Machin. Sample Size Tables for Clinical Studies. 3rd ed. Wiley-Blackwell, 2009.
警告:這些引文格式不一定是100%准確.