APA
SHADISH W. R. C. T. D. &. C. D. T., . (2002). EXPERIMENTAL & QUASI-EXPERIMENTAL DESIGNS FOR GENERALIZED CAUSAL INFERENCE. : HOUGHTON MIFFLIN CO., BOSTON MA 02116 - 3764.
Chicago
SHADISH W R COOK T D & CAMPBELL D T, . 2002. EXPERIMENTAL & QUASI-EXPERIMENTAL DESIGNS FOR GENERALIZED CAUSAL INFERENCE. : HOUGHTON MIFFLIN CO., BOSTON MA 02116 - 3764.
Harvard
SHADISH W. R. C. T. D. &. C. D. T., . (2002). EXPERIMENTAL & QUASI-EXPERIMENTAL DESIGNS FOR GENERALIZED CAUSAL INFERENCE. : HOUGHTON MIFFLIN CO., BOSTON MA 02116 - 3764.
MLA
SHADISH W R COOK T D & CAMPBELL D T, . EXPERIMENTAL & QUASI-EXPERIMENTAL DESIGNS FOR GENERALIZED CAUSAL INFERENCE. : HOUGHTON MIFFLIN CO., BOSTON MA 02116 - 3764. 2002.