Maxwell, S. E., & Delaney, H. D. (1990). Designing experiments and analyzing data: A model comparison perspective. Wadsworth Pub. Co.
Cita Chicago (17th ed.)Maxwell, Scott E., i Harold D. Delaney. Designing Experiments and Analyzing Data: A Model Comparison Perspective. Belmont, Calif: Wadsworth Pub. Co, 1990.
Cita MLA (9th ed.)Maxwell, Scott E., i Harold D. Delaney. Designing Experiments and Analyzing Data: A Model Comparison Perspective. Wadsworth Pub. Co, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.