Cochran, W. G. (1963). Sampling techniques (2a. ed.). John Wiley & Sons.
Chicago Style (17th ed.) CitationCochran, William Gemmell. Sampling Techniques. 2a. ed. Nueva York: John Wiley & Sons, 1963.
MLA引文Cochran, William Gemmell. Sampling Techniques. 2a. ed. John Wiley & Sons, 1963.
警告:這些引文格式不一定是100%准確.