Cita APA (7th ed.)

Dyer, H. S., & Schrader, W. B. (1960). Manual for analyzing results of an educational experiment: (anaysis of covariance). Educational Testing Service.

Cita Chicago (17th ed.)

Dyer, Henry S., i William Benton Schrader. Manual for Analyzing Results of an Educational Experiment: (anaysis of Covariance). Princeton, N.J.: Educational Testing Service, 1960.

Cita MLA (8th ed.)

Dyer, Henry S., i William Benton Schrader. Manual for Analyzing Results of an Educational Experiment: (anaysis of Covariance). Educational Testing Service, 1960.

Atenció: Aquestes cites poden no estar 100% correctes.