Dyfyniad APA

Grissom, R. J., & Kim, J. J. (2005). Effect sizes for research: A broad practical approach. Lawrence Erlbaum Associates.

Dyfyniad Arddull Chicago

Grissom, Robert J., and John J. Kim. Effect Sizes for Research: A Broad Practical Approach. Mahway, NJ: Lawrence Erlbaum Associates, 2005.

Dyfyniad MLA

Grissom, Robert J., and John J. Kim. Effect Sizes for Research: A Broad Practical Approach. Lawrence Erlbaum Associates, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.