Dyfyniad APA
Hanushek, E. A., & Jackson, J. E. (1977). Statistical methods for social scientists. Academic Press.
Dyfyniad Arddull Chicago
Hanushek, Eric A., and John E. Jackson. Statistical Methods for Social Scientists. New York: Academic Press, 1977.
Dyfyniad MLA
Hanushek, Eric A., and John E. Jackson. Statistical Methods for Social Scientists. Academic Press, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.