Greene, J., & D'Oliveira, M. (1999). Learning to use statistical tests in psychology (2nd ed.). Open University Press.
Lua i Stíl Chicago (17ú heag.)Greene, Judith, agus Manuela D'Oliveira. Learning to Use Statistical Tests in Psychology. 2nd ed. Buckingham: Open University Press, 1999.
Lua MLA (9ú heag.)Greene, Judith, agus Manuela D'Oliveira. Learning to Use Statistical Tests in Psychology. 2nd ed. Open University Press, 1999.
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