APA (7e ed.) Bronvermelding

Ryan, J. M., Hess, R. K., & Freed, M. N. (1991). Handbook of statistical procedures and their computer applications to education and behavioral sciences. American Council on Education/Macmillan.

Chicago (17e ed.) Bronvermelding

Ryan, Joseph M., Robert K. Hess, en Melvyn N. Freed. Handbook of Statistical Procedures and Their Computer Applications to Education and Behavioral Sciences. New York: American Council on Education/Macmillan, 1991.

MLA (9e ed.) Bronvermelding

Ryan, Joseph M., et al. Handbook of Statistical Procedures and Their Computer Applications to Education and Behavioral Sciences. American Council on Education/Macmillan, 1991.