APA
COLUMBIA UNIVERSITY STATISTICAL RESEARCH GROUP, COLUMBIA UNIVERSITY STATISTICAL RESEARCH GROUP, . (1947). Selected techniques of statistical analysis for sc. : .
Chicago
COLUMBIA UNIVERSITY STATISTICAL RESEARCH GROUP, COLUMBIA UNIVERSITY STATISTICAL RESEARCH GROUP, . 1947. Selected techniques of statistical analysis for sc. : .
Harvard
COLUMBIA UNIVERSITY STATISTICAL RESEARCH GROUP, COLUMBIA UNIVERSITY STATISTICAL RESEARCH GROUP, . (1947). Selected techniques of statistical analysis for sc. : .
MLA
COLUMBIA UNIVERSITY STATISTICAL RESEARCH GROUP, COLUMBIA UNIVERSITY STATISTICAL RESEARCH GROUP, . Selected techniques of statistical analysis for sc. : . 1947.
